Finding the Fourth Proportional to 5,447.52, 8,173.98 and 2,525.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,447.52 : 8,173.98 = 2,525.31 : x
2. Step 2: Convert to fraction form
   5,447.52/8,173.98 = 2,525.31/x
3. Step 3: Cross multiply
   5,447.52x = 8,173.98 × 2,525.31
4. Step 4: Simplify right side
   5,447.52x = 20,641,833.43
5. Step 5: Solve for x
   x = 20,641,833.43/5,447.52
6. Step 6: Final answer
   x = 3,789.22