Finding the Fourth Proportional to 17,525.50, 24,156.37 and 12,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,525.50 : 24,156.37 = 12,422.72 : x
2. Step 2: Convert to fraction form
   17,525.50/24,156.37 = 12,422.72/x
3. Step 3: Cross multiply
   17,525.50x = 24,156.37 × 12,422.72
4. Step 4: Simplify right side
   17,525.50x = 300,087,820.73
5. Step 5: Solve for x
   x = 300,087,820.73/17,525.50
6. Step 6: Final answer
   x = 17,122.92