Finding the Fourth Proportional to 2,787,575,210.99, 4,179,834,487.89 and 1,105,156,337.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,575,210.99 : 4,179,834,487.89 = 1,105,156,337.43 : x
2. Step 2: Convert to fraction form
   2,787,575,210.99/4,179,834,487.89 = 1,105,156,337.43/x
3. Step 3: Cross multiply
   2,787,575,210.99x = 4,179,834,487.89 × 1,105,156,337.43
4. Step 4: Simplify right side
   2,787,575,210.99x = 4,619,370,573,700,112,384
5. Step 5: Solve for x
   x = 4,619,370,573,700,112,384/2,787,575,210.99
6. Step 6: Final answer
   x = 1,657,128,588.14