Finding the Fourth Proportional to 5,505.31, 7,597.32 and 3,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,505.31 : 7,597.32 = 3,147.50 : x
2. Step 2: Convert to fraction form
   5,505.31/7,597.32 = 3,147.50/x
3. Step 3: Cross multiply
   5,505.31x = 7,597.32 × 3,147.50
4. Step 4: Simplify right side
   5,505.31x = 23,912,564.70
5. Step 5: Solve for x
   x = 23,912,564.70/5,505.31
6. Step 6: Final answer
   x = 4,343.55