Finding the Fourth Proportional to 23,664.72, 32,686.38 and 17,722.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,664.72 : 32,686.38 = 17,722.92 : x
2. Step 2: Convert to fraction form
   23,664.72/32,686.38 = 17,722.92/x
3. Step 3: Cross multiply
   23,664.72x = 32,686.38 × 17,722.92
4. Step 4: Simplify right side
   23,664.72x = 579,298,097.83
5. Step 5: Solve for x
   x = 579,298,097.83/23,664.72
6. Step 6: Final answer
   x = 24,479.40