Finding the Fourth Proportional to 23,406.64, 32,301.17 and 12,796.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,406.64 : 32,301.17 = 12,796.28 : x
2. Step 2: Convert to fraction form
   23,406.64/32,301.17 = 12,796.28/x
3. Step 3: Cross multiply
   23,406.64x = 32,301.17 × 12,796.28
4. Step 4: Simplify right side
   23,406.64x = 413,334,590.16
5. Step 5: Solve for x
   x = 413,334,590.16/23,406.64
6. Step 6: Final answer
   x = 17,658.86