Finding the Fourth Proportional to 23,495.64, 32,425.98 and 12,887.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,495.64 : 32,425.98 = 12,887.34 : x
2. Step 2: Convert to fraction form
   23,495.64/32,425.98 = 12,887.34/x
3. Step 3: Cross multiply
   23,495.64x = 32,425.98 × 12,887.34
4. Step 4: Simplify right side
   23,495.64x = 417,884,629.09
5. Step 5: Solve for x
   x = 417,884,629.09/23,495.64
6. Step 6: Final answer
   x = 17,785.62