Finding the Fourth Proportional to 23,644.08, 32,626.56 and 13,031.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644.08 : 32,626.56 = 13,031.04 : x
2. Step 2: Convert to fraction form
   23,644.08/32,626.56 = 13,031.04/x
3. Step 3: Cross multiply
   23,644.08x = 32,626.56 × 13,031.04
4. Step 4: Simplify right side
   23,644.08x = 425,158,008.42
5. Step 5: Solve for x
   x = 425,158,008.42/23,644.08
6. Step 6: Final answer
   x = 17,981.58