Finding the Fourth Proportional to 959,062.72, 1,323,517.56 and 529,343.20

Step by Step Solution

1. Step 1: Write the proportion equation
   959,062.72 : 1,323,517.56 = 529,343.20 : x
2. Step 2: Convert to fraction form
   959,062.72/1,323,517.56 = 529,343.20/x
3. Step 3: Cross multiply
   959,062.72x = 1,323,517.56 × 529,343.20
4. Step 4: Simplify right side
   959,062.72x = 700,595,020,466.59
5. Step 5: Solve for x
   x = 700,595,020,466.59/959,062.72
6. Step 6: Final answer
   x = 730,499.69