Finding the Fourth Proportional to 969,185.32, 1,337,475.78 and 539,456.24

Step by Step Solution

1. Step 1: Write the proportion equation
   969,185.32 : 1,337,475.78 = 539,456.24 : x
2. Step 2: Convert to fraction form
   969,185.32/1,337,475.78 = 539,456.24/x
3. Step 3: Cross multiply
   969,185.32x = 1,337,475.78 × 539,456.24
4. Step 4: Simplify right side
   969,185.32x = 721,509,652,672.59
5. Step 5: Solve for x
   x = 721,509,652,672.59/969,185.32
6. Step 6: Final answer
   x = 744,449.63