Finding the Fourth Proportional to 23,320.80, 32,182.72 and 12,710.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.80 : 32,182.72 = 12,710.44 : x
2. Step 2: Convert to fraction form
   23,320.80/32,182.72 = 12,710.44/x
3. Step 3: Cross multiply
   23,320.80x = 32,182.72 × 12,710.44
4. Step 4: Simplify right side
   23,320.80x = 409,056,531.60
5. Step 5: Solve for x
   x = 409,056,531.60/23,320.80
6. Step 6: Final answer
   x = 17,540.42