Finding the Fourth Proportional to 23,320.91, 32,182.88 and 12,710.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.91 : 32,182.88 = 12,710.54 : x
2. Step 2: Convert to fraction form
   23,320.91/32,182.88 = 12,710.54/x
3. Step 3: Cross multiply
   23,320.91x = 32,182.88 × 12,710.54
4. Step 4: Simplify right side
   23,320.91x = 409,061,559.09
5. Step 5: Solve for x
   x = 409,061,559.09/23,320.91
6. Step 6: Final answer
   x = 17,540.55