Finding the Fourth Proportional to 2,610,969,662.52, 3,916,879,909.20 and 770,908,344.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610,969,662.52 : 3,916,879,909.20 = 770,908,344.12 : x
2. Step 2: Convert to fraction form
   2,610,969,662.52/3,916,879,909.20 = 770,908,344.12/x
3. Step 3: Cross multiply
   2,610,969,662.52x = 3,916,879,909.20 × 770,908,344.12
4. Step 4: Simplify right side
   2,610,969,662.52x = 3,019,555,404,918,267,904
5. Step 5: Solve for x
   x = 3,019,555,404,918,267,904/2,610,969,662.52
6. Step 6: Final answer
   x = 1,156,488,123.27