Finding the Fourth Proportional to 6,411.72, 9,565.32 and 6,248.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.72 : 9,565.32 = 6,248.91 : x
2. Step 2: Convert to fraction form
   6,411.72/9,565.32 = 6,248.91/x
3. Step 3: Cross multiply
   6,411.72x = 9,565.32 × 6,248.91
4. Step 4: Simplify right side
   6,411.72x = 59,772,823.80
5. Step 5: Solve for x
   x = 59,772,823.80/6,411.72
6. Step 6: Final answer
   x = 9,322.43