Finding the Fourth Proportional to 23,496.57, 32,427 and 12,887.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,496.57 : 32,427 = 12,887.19 : x
2. Step 2: Convert to fraction form
   23,496.57/32,427 = 12,887.19/x
3. Step 3: Cross multiply
   23,496.57x = 32,427 × 12,887.19
4. Step 4: Simplify right side
   23,496.57x = 417,892,910.13
5. Step 5: Solve for x
   x = 417,892,910.13/23,496.57
6. Step 6: Final answer
   x = 17,785.27