Finding the Fourth Proportional to 23,658.32, 32,647.30 and 13,047.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.32 : 32,647.30 = 13,047.68 : x
2. Step 2: Convert to fraction form
   23,658.32/32,647.30 = 13,047.68/x
3. Step 3: Cross multiply
   23,658.32x = 32,647.30 × 13,047.68
4. Step 4: Simplify right side
   23,658.32x = 425,971,327.41
5. Step 5: Solve for x
   x = 425,971,327.41/23,658.32
6. Step 6: Final answer
   x = 18,005.14