Finding the Fourth Proportional to 2,151,413,659,656.10, 3,227,686,513,006.50 and 773,156,908,809.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,413,659,656.10 : 3,227,686,513,006.50 = 773,156,908,809.45 : x
2. Step 2: Convert to fraction form
   2,151,413,659,656.10/3,227,686,513,006.50 = 773,156,908,809.45/x
3. Step 3: Cross multiply
   2,151,413,659,656.10x = 3,227,686,513,006.50 × 773,156,908,809.45
4. Step 4: Simplify right side
   2,151,413,659,656.10x = 2,495,508,127,002,057,787,834,368
5. Step 5: Solve for x
   x = 2,495,508,127,002,057,787,834,368/2,151,413,659,656.10
6. Step 6: Final answer
   x = 1,159,938,775,977.17