Finding the Fourth Proportional to 23,215.71, 32,037.72 and 12,605.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,215.71 : 32,037.72 = 12,605.34 : x
2. Step 2: Convert to fraction form
   23,215.71/32,037.72 = 12,605.34/x
3. Step 3: Cross multiply
   23,215.71x = 32,037.72 × 12,605.34
4. Step 4: Simplify right side
   23,215.71x = 403,846,353.42
5. Step 5: Solve for x
   x = 403,846,353.42/23,215.71
6. Step 6: Final answer
   x = 17,395.39