Finding the Fourth Proportional to 2,329,842,099.88, 3,494,776,214.59 and 777,129,158.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,842,099.88 : 3,494,776,214.59 = 777,129,158.71 : x
2. Step 2: Convert to fraction form
   2,329,842,099.88/3,494,776,214.59 = 777,129,158.71/x
3. Step 3: Cross multiply
   2,329,842,099.88x = 3,494,776,214.59 × 777,129,158.71
4. Step 4: Simplify right side
   2,329,842,099.88x = 2,715,892,499,524,045,312
5. Step 5: Solve for x
   x = 2,715,892,499,524,045,312/2,329,842,099.88
6. Step 6: Final answer
   x = 1,165,698,095.88