Finding the Fourth Proportional to 23,701.34, 32,708.04 and 13,091.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,701.34 : 32,708.04 = 13,091.15 : x
2. Step 2: Convert to fraction form
   23,701.34/32,708.04 = 13,091.15/x
3. Step 3: Cross multiply
   23,701.34x = 32,708.04 × 13,091.15
4. Step 4: Simplify right side
   23,701.34x = 428,185,857.85
5. Step 5: Solve for x
   x = 428,185,857.85/23,701.34
6. Step 6: Final answer
   x = 18,065.89