Finding the Fourth Proportional to 23,581.23, 32,546.72 and 13,516.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,581.23 : 32,546.72 = 13,516.42 : x
2. Step 2: Convert to fraction form
   23,581.23/32,546.72 = 13,516.42/x
3. Step 3: Cross multiply
   23,581.23x = 32,546.72 × 13,516.42
4. Step 4: Simplify right side
   23,581.23x = 439,914,988.19
5. Step 5: Solve for x
   x = 439,914,988.19/23,581.23
6. Step 6: Final answer
   x = 18,655.30