Finding the Fourth Proportional to 2,123,641,133.14, 3,185,471,775.71 and 649,778,591.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,641,133.14 : 3,185,471,775.71 = 649,778,591.29 : x
2. Step 2: Convert to fraction form
   2,123,641,133.14/3,185,471,775.71 = 649,778,591.29/x
3. Step 3: Cross multiply
   2,123,641,133.14x = 3,185,471,775.71 × 649,778,591.29
4. Step 4: Simplify right side
   2,123,641,133.14x = 2,069,851,363,014,898,432
5. Step 5: Solve for x
   x = 2,069,851,363,014,898,432/2,123,641,133.14
6. Step 6: Final answer
   x = 974,670,969.93