Finding the Fourth Proportional to 23,701.86, 32,708.58 and 13,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,701.86 : 32,708.58 = 13,091.50 : x
2. Step 2: Convert to fraction form
   23,701.86/32,708.58 = 13,091.50/x
3. Step 3: Cross multiply
   23,701.86x = 32,708.58 × 13,091.50
4. Step 4: Simplify right side
   23,701.86x = 428,204,375.07
5. Step 5: Solve for x
   x = 428,204,375.07/23,701.86
6. Step 6: Final answer
   x = 18,066.28