Finding the Fourth Proportional to 23,698.42, 32,703.61 and 13,087.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,698.42 : 32,703.61 = 13,087.83 : x
2. Step 2: Convert to fraction form
   23,698.42/32,703.61 = 13,087.83/x
3. Step 3: Cross multiply
   23,698.42x = 32,703.61 × 13,087.83
4. Step 4: Simplify right side
   23,698.42x = 428,019,236.97
5. Step 5: Solve for x
   x = 428,019,236.97/23,698.42
6. Step 6: Final answer
   x = 18,061.09