Finding the Fourth Proportional to 23,496.60, 32,425.72 and 12,886.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,496.60 : 32,425.72 = 12,886.14 : x
2. Step 2: Convert to fraction form
   23,496.60/32,425.72 = 12,886.14/x
3. Step 3: Cross multiply
   23,496.60x = 32,425.72 × 12,886.14
4. Step 4: Simplify right side
   23,496.60x = 417,842,367.52
5. Step 5: Solve for x
   x = 417,842,367.52/23,496.60
6. Step 6: Final answer
   x = 17,783.10