Finding the Fourth Proportional to 9,753.62, 13,459.98 and 5,505.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,753.62 : 13,459.98 = 5,505.57 : x
2. Step 2: Convert to fraction form
   9,753.62/13,459.98 = 5,505.57/x
3. Step 3: Cross multiply
   9,753.62x = 13,459.98 × 5,505.57
4. Step 4: Simplify right side
   9,753.62x = 74,104,862.09
5. Step 5: Solve for x
   x = 74,104,862.09/9,753.62
6. Step 6: Final answer
   x = 7,597.68