Finding the Fourth Proportional to 23,642.45, 32,626.24 and 13,031.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,642.45 : 32,626.24 = 13,031.86 : x
2. Step 2: Convert to fraction form
   23,642.45/32,626.24 = 13,031.86/x
3. Step 3: Cross multiply
   23,642.45x = 32,626.24 × 13,031.86
4. Step 4: Simplify right side
   23,642.45x = 425,180,477.86
5. Step 5: Solve for x
   x = 425,180,477.86/23,642.45
6. Step 6: Final answer
   x = 17,983.77