Finding the Fourth Proportional to 23,417.16, 32,315.02 and 12,806.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,417.16 : 32,315.02 = 12,806.56 : x
2. Step 2: Convert to fraction form
   23,417.16/32,315.02 = 12,806.56/x
3. Step 3: Cross multiply
   23,417.16x = 32,315.02 × 12,806.56
4. Step 4: Simplify right side
   23,417.16x = 413,844,250.91
5. Step 5: Solve for x
   x = 413,844,250.91/23,417.16
6. Step 6: Final answer
   x = 17,672.69