Finding the Fourth Proportional to 23,633.56, 32,615 and 13,023.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,633.56 : 32,615 = 13,023.88 : x
2. Step 2: Convert to fraction form
   23,633.56/32,615 = 13,023.88/x
3. Step 3: Cross multiply
   23,633.56x = 32,615 × 13,023.88
4. Step 4: Simplify right side
   23,633.56x = 424,773,846.20
5. Step 5: Solve for x
   x = 424,773,846.20/23,633.56
6. Step 6: Final answer
   x = 17,973.33