Finding the Fourth Proportional to 23,633.67, 32,613.12 and 13,561.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,633.67 : 32,613.12 = 13,561.14 : x
2. Step 2: Convert to fraction form
   23,633.67/32,613.12 = 13,561.14/x
3. Step 3: Cross multiply
   23,633.67x = 32,613.12 × 13,561.14
4. Step 4: Simplify right side
   23,633.67x = 442,271,086.16
5. Step 5: Solve for x
   x = 442,271,086.16/23,633.67
6. Step 6: Final answer
   x = 18,713.60