Finding the Fourth Proportional to 23,477.42, 32,398.71 and 12,866.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,477.42 : 32,398.71 = 12,866.69 : x
2. Step 2: Convert to fraction form
   23,477.42/32,398.71 = 12,866.69/x
3. Step 3: Cross multiply
   23,477.42x = 32,398.71 × 12,866.69
4. Step 4: Simplify right side
   23,477.42x = 416,864,157.97
5. Step 5: Solve for x
   x = 416,864,157.97/23,477.42
6. Step 6: Final answer
   x = 17,755.96