Finding the Fourth Proportional to 957,238.43, 1,321,016.72 and 527,546.25

Step by Step Solution

1. Step 1: Write the proportion equation
   957,238.43 : 1,321,016.72 = 527,546.25 : x
2. Step 2: Convert to fraction form
   957,238.43/1,321,016.72 = 527,546.25/x
3. Step 3: Cross multiply
   957,238.43x = 1,321,016.72 × 527,546.25
4. Step 4: Simplify right side
   957,238.43x = 696,897,414,185.57
5. Step 5: Solve for x
   x = 696,897,414,185.57/957,238.43
6. Step 6: Final answer
   x = 728,029.08