Finding the Fourth Proportional to 23,719.62, 32,734.77 and 13,109.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.62 : 32,734.77 = 13,109.04 : x
2. Step 2: Convert to fraction form
   23,719.62/32,734.77 = 13,109.04/x
3. Step 3: Cross multiply
   23,719.62x = 32,734.77 × 13,109.04
4. Step 4: Simplify right side
   23,719.62x = 429,121,409.32
5. Step 5: Solve for x
   x = 429,121,409.32/23,719.62
6. Step 6: Final answer
   x = 18,091.41