Finding the Fourth Proportional to 9,515.32, 13,125.72 and 5,535.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.32 : 13,125.72 = 5,535.97 : x
2. Step 2: Convert to fraction form
   9,515.32/13,125.72 = 5,535.97/x
3. Step 3: Cross multiply
   9,515.32x = 13,125.72 × 5,535.97
4. Step 4: Simplify right side
   9,515.32x = 72,663,592.15
5. Step 5: Solve for x
   x = 72,663,592.15/9,515.32
6. Step 6: Final answer
   x = 7,636.48