Finding the Fourth Proportional to 1,371,413,500.46, 1,892,518,439.89 and 806,934,943.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371,413,500.46 : 1,892,518,439.89 = 806,934,943.99 : x
2. Step 2: Convert to fraction form
   1,371,413,500.46/1,892,518,439.89 = 806,934,943.99/x
3. Step 3: Cross multiply
   1,371,413,500.46x = 1,892,518,439.89 × 806,934,943.99
4. Step 4: Simplify right side
   1,371,413,500.46x = 1,527,139,261,292,679,424
5. Step 5: Solve for x
   x = 1,527,139,261,292,679,424/1,371,413,500.46
6. Step 6: Final answer
   x = 1,113,551,281.78