Finding the Fourth Proportional to 31,648.52, 47,430.86 and 16,825.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,648.52 : 47,430.86 = 16,825.52 : x
2. Step 2: Convert to fraction form
   31,648.52/47,430.86 = 16,825.52/x
3. Step 3: Cross multiply
   31,648.52x = 47,430.86 × 16,825.52
4. Step 4: Simplify right side
   31,648.52x = 798,048,562.27
5. Step 5: Solve for x
   x = 798,048,562.27/31,648.52
6. Step 6: Final answer
   x = 25,215.99