Finding the Fourth Proportional to 23,416.47, 32,314.71 and 12,806.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,416.47 : 32,314.71 = 12,806.10 : x
2. Step 2: Convert to fraction form
   23,416.47/32,314.71 = 12,806.10/x
3. Step 3: Cross multiply
   23,416.47x = 32,314.71 × 12,806.10
4. Step 4: Simplify right side
   23,416.47x = 413,825,343.70
5. Step 5: Solve for x
   x = 413,825,343.70/23,416.47
6. Step 6: Final answer
   x = 17,672.41