Finding the Fourth Proportional to 1,578,061.29, 2,367,688.11 and 947,414.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,061.29 : 2,367,688.11 = 947,414.73 : x
2. Step 2: Convert to fraction form
   1,578,061.29/2,367,688.11 = 947,414.73/x
3. Step 3: Cross multiply
   1,578,061.29x = 2,367,688.11 × 947,414.73
4. Step 4: Simplify right side
   1,578,061.29x = 2,243,182,591,459.86
5. Step 5: Solve for x
   x = 2,243,182,591,459.86/1,578,061.29
6. Step 6: Final answer
   x = 1,421,480.02