Finding the Fourth Proportional to 9,753.12, 13,459.29 and 5,505.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,753.12 : 13,459.29 = 5,505.07 : x
2. Step 2: Convert to fraction form
   9,753.12/13,459.29 = 5,505.07/x
3. Step 3: Cross multiply
   9,753.12x = 13,459.29 × 5,505.07
4. Step 4: Simplify right side
   9,753.12x = 74,094,333.60
5. Step 5: Solve for x
   x = 74,094,333.60/9,753.12
6. Step 6: Final answer
   x = 7,596.99