Finding the Fourth Proportional to 31,991.52, 48,004.56 and 15,575.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,991.52 : 48,004.56 = 15,575.52 : x
2. Step 2: Convert to fraction form
   31,991.52/48,004.56 = 15,575.52/x
3. Step 3: Cross multiply
   31,991.52x = 48,004.56 × 15,575.52
4. Step 4: Simplify right side
   31,991.52x = 747,695,984.37
5. Step 5: Solve for x
   x = 747,695,984.37/31,991.52
6. Step 6: Final answer
   x = 23,371.69