Finding the Fourth Proportional to 23,254.29, 32,089.50 and 12,643.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,254.29 : 32,089.50 = 12,643.83 : x
2. Step 2: Convert to fraction form
   23,254.29/32,089.50 = 12,643.83/x
3. Step 3: Cross multiply
   23,254.29x = 32,089.50 × 12,643.83
4. Step 4: Simplify right side
   23,254.29x = 405,734,182.79
5. Step 5: Solve for x
   x = 405,734,182.79/23,254.29
6. Step 6: Final answer
   x = 17,447.71