Finding the Fourth Proportional to 2,191,440,922.27, 3,024,107,451.85 and 1,187,836,941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,440,922.27 : 3,024,107,451.85 = 1,187,836,941.31 : x
2. Step 2: Convert to fraction form
   2,191,440,922.27/3,024,107,451.85 = 1,187,836,941.31/x
3. Step 3: Cross multiply
   2,191,440,922.27x = 3,024,107,451.85 × 1,187,836,941.31
4. Step 4: Simplify right side
   2,191,440,922.27x = 3,592,146,545,807,063,552
5. Step 5: Solve for x
   x = 3,592,146,545,807,063,552/2,191,440,922.27
6. Step 6: Final answer
   x = 1,639,171,062.89