Finding the Fourth Proportional to 23,195.72, 32,009.99 and 12,585.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,195.72 : 32,009.99 = 12,585.32 : x
2. Step 2: Convert to fraction form
   23,195.72/32,009.99 = 12,585.32/x
3. Step 3: Cross multiply
   23,195.72x = 32,009.99 × 12,585.32
4. Step 4: Simplify right side
   23,195.72x = 402,856,044.46
5. Step 5: Solve for x
   x = 402,856,044.46/23,195.72
6. Step 6: Final answer
   x = 17,367.69