Finding the Fourth Proportional to 22,658.33, 31,294.67 and 15,092.21

Step by Step Solution

1. Step 1: Write the proportion equation
   22,658.33 : 31,294.67 = 15,092.21 : x
2. Step 2: Convert to fraction form
   22,658.33/31,294.67 = 15,092.21/x
3. Step 3: Cross multiply
   22,658.33x = 31,294.67 × 15,092.21
4. Step 4: Simplify right side
   22,658.33x = 472,305,499.59
5. Step 5: Solve for x
   x = 472,305,499.59/22,658.33
6. Step 6: Final answer
   x = 20,844.68