Finding the Fourth Proportional to 1,154,540.52, 1,592,234.28 and 724,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,540.52 : 1,592,234.28 = 724,860.72 : x
2. Step 2: Convert to fraction form
   1,154,540.52/1,592,234.28 = 724,860.72/x
3. Step 3: Cross multiply
   1,154,540.52x = 1,592,234.28 × 724,860.72
4. Step 4: Simplify right side
   1,154,540.52x = 1,154,148,086,609.48
5. Step 5: Solve for x
   x = 1,154,148,086,609.48/1,154,540.52
6. Step 6: Final answer
   x = 999,660.10