Finding the Fourth Proportional to 31,060.54, 42,864.72 and 17,632.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,060.54 : 42,864.72 = 17,632.36 : x
2. Step 2: Convert to fraction form
   31,060.54/42,864.72 = 17,632.36/x
3. Step 3: Cross multiply
   31,060.54x = 42,864.72 × 17,632.36
4. Step 4: Simplify right side
   31,060.54x = 755,806,174.34
5. Step 5: Solve for x
   x = 755,806,174.34/31,060.54
6. Step 6: Final answer
   x = 24,333.32