Finding the Fourth Proportional to 5,505.12, 7,597.71 and 3,147.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,505.12 : 7,597.71 = 3,147.48 : x
2. Step 2: Convert to fraction form
   5,505.12/7,597.71 = 3,147.48/x
3. Step 3: Cross multiply
   5,505.12x = 7,597.71 × 3,147.48
4. Step 4: Simplify right side
   5,505.12x = 23,913,640.27
5. Step 5: Solve for x
   x = 23,913,640.27/5,505.12
6. Step 6: Final answer
   x = 4,343.89