Finding the Fourth Proportional to 23,502.02, 32,432.83 and 12,891.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,502.02 : 32,432.83 = 12,891.74 : x
2. Step 2: Convert to fraction form
   23,502.02/32,432.83 = 12,891.74/x
3. Step 3: Cross multiply
   23,502.02x = 32,432.83 × 12,891.74
4. Step 4: Simplify right side
   23,502.02x = 418,115,417.43
5. Step 5: Solve for x
   x = 418,115,417.43/23,502.02
6. Step 6: Final answer
   x = 17,790.62