Finding the Fourth Proportional to 2,105,262,277.59, 2,905,146,844.56 and 1,152,458,694.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,262,277.59 : 2,905,146,844.56 = 1,152,458,694.39 : x
2. Step 2: Convert to fraction form
   2,105,262,277.59/2,905,146,844.56 = 1,152,458,694.39/x
3. Step 3: Cross multiply
   2,105,262,277.59x = 2,905,146,844.56 × 1,152,458,694.39
4. Step 4: Simplify right side
   2,105,262,277.59x = 3,348,061,739,492,846,080
5. Step 5: Solve for x
   x = 3,348,061,739,492,846,080/2,105,262,277.59
6. Step 6: Final answer
   x = 1,590,329,991.25