Finding the Fourth Proportional to 23,496.90, 32,426.91 and 12,887.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,496.90 : 32,426.91 = 12,887.52 : x
2. Step 2: Convert to fraction form
   23,496.90/32,426.91 = 12,887.52/x
3. Step 3: Cross multiply
   23,496.90x = 32,426.91 × 12,887.52
4. Step 4: Simplify right side
   23,496.90x = 417,902,451.16
5. Step 5: Solve for x
   x = 417,902,451.16/23,496.90
6. Step 6: Final answer
   x = 17,785.43