Finding the Fourth Proportional to 23,294.98, 32,124.72 and 15,655.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.98 : 32,124.72 = 15,655.54 : x
2. Step 2: Convert to fraction form
   23,294.98/32,124.72 = 15,655.54/x
3. Step 3: Cross multiply
   23,294.98x = 32,124.72 × 15,655.54
4. Step 4: Simplify right side
   23,294.98x = 502,929,838.95
5. Step 5: Solve for x
   x = 502,929,838.95/23,294.98
6. Step 6: Final answer
   x = 21,589.62