Finding the Fourth Proportional to 23,230.69, 32,058.69 and 13,158.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,230.69 : 32,058.69 = 13,158.88 : x
2. Step 2: Convert to fraction form
   23,230.69/32,058.69 = 13,158.88/x
3. Step 3: Cross multiply
   23,230.69x = 32,058.69 × 13,158.88
4. Step 4: Simplify right side
   23,230.69x = 421,856,454.67
5. Step 5: Solve for x
   x = 421,856,454.67/23,230.69
6. Step 6: Final answer
   x = 18,159.45