Finding the Fourth Proportional to 23,720.10, 32,733.27 and 13,110.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,720.10 : 32,733.27 = 13,110.18 : x
2. Step 2: Convert to fraction form
   23,720.10/32,733.27 = 13,110.18/x
3. Step 3: Cross multiply
   23,720.10x = 32,733.27 × 13,110.18
4. Step 4: Simplify right side
   23,720.10x = 429,139,061.69
5. Step 5: Solve for x
   x = 429,139,061.69/23,720.10
6. Step 6: Final answer
   x = 18,091.79