Finding the Fourth Proportional to 31,510.56, 47,134.32 and 22,149.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.56 : 47,134.32 = 22,149.92 : x
2. Step 2: Convert to fraction form
   31,510.56/47,134.32 = 22,149.92/x
3. Step 3: Cross multiply
   31,510.56x = 47,134.32 × 22,149.92
4. Step 4: Simplify right side
   31,510.56x = 1,044,021,417.25
5. Step 5: Solve for x
   x = 1,044,021,417.25/31,510.56
6. Step 6: Final answer
   x = 33,132.43