Finding the Fourth Proportional to 957,105.06, 1,320,863.94 and 527,385.12

Step by Step Solution

1. Step 1: Write the proportion equation
   957,105.06 : 1,320,863.94 = 527,385.12 : x
2. Step 2: Convert to fraction form
   957,105.06/1,320,863.94 = 527,385.12/x
3. Step 3: Cross multiply
   957,105.06x = 1,320,863.94 × 527,385.12
4. Step 4: Simplify right side
   957,105.06x = 696,603,987,500.57
5. Step 5: Solve for x
   x = 696,603,987,500.57/957,105.06
6. Step 6: Final answer
   x = 727,823.95