Finding the Fourth Proportional to 23,719.83, 32,732.98 and 13,109.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.83 : 32,732.98 = 13,109.64 : x
2. Step 2: Convert to fraction form
   23,719.83/32,732.98 = 13,109.64/x
3. Step 3: Cross multiply
   23,719.83x = 32,732.98 × 13,109.64
4. Step 4: Simplify right side
   23,719.83x = 429,117,583.93
5. Step 5: Solve for x
   x = 429,117,583.93/23,719.83
6. Step 6: Final answer
   x = 18,091.09