Finding the Fourth Proportional to 1,561,401.79, 2,340,507.52 and 886,056.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,401.79 : 2,340,507.52 = 886,056.73 : x
2. Step 2: Convert to fraction form
   1,561,401.79/2,340,507.52 = 886,056.73/x
3. Step 3: Cross multiply
   1,561,401.79x = 2,340,507.52 × 886,056.73
4. Step 4: Simplify right side
   1,561,401.79x = 2,073,822,439,711.61
5. Step 5: Solve for x
   x = 2,073,822,439,711.61/1,561,401.79
6. Step 6: Final answer
   x = 1,328,179.88