Finding the Fourth Proportional to 9,693.12, 13,376.88 and 5,501.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,693.12 : 13,376.88 = 5,501.52 : x
2. Step 2: Convert to fraction form
   9,693.12/13,376.88 = 5,501.52/x
3. Step 3: Cross multiply
   9,693.12x = 13,376.88 × 5,501.52
4. Step 4: Simplify right side
   9,693.12x = 73,593,172.86
5. Step 5: Solve for x
   x = 73,593,172.86/9,693.12
6. Step 6: Final answer
   x = 7,592.31