Finding the Fourth Proportional to 5,354.47, 8,025.54 and 3,597.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354.47 : 8,025.54 = 3,597.36 : x
2. Step 2: Convert to fraction form
   5,354.47/8,025.54 = 3,597.36/x
3. Step 3: Cross multiply
   5,354.47x = 8,025.54 × 3,597.36
4. Step 4: Simplify right side
   5,354.47x = 28,870,756.57
5. Step 5: Solve for x
   x = 28,870,756.57/5,354.47
6. Step 6: Final answer
   x = 5,391.90