Finding the Fourth Proportional to 23,321.38, 32,182.57 and 12,710.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,321.38 : 32,182.57 = 12,710.79 : x
2. Step 2: Convert to fraction form
   23,321.38/32,182.57 = 12,710.79/x
3. Step 3: Cross multiply
   23,321.38x = 32,182.57 × 12,710.79
4. Step 4: Simplify right side
   23,321.38x = 409,065,888.93
5. Step 5: Solve for x
   x = 409,065,888.93/23,321.38
6. Step 6: Final answer
   x = 17,540.38