Finding the Fourth Proportional to 23,528.88, 32,470.86 and 13,974.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,528.88 : 32,470.86 = 13,974.42 : x
2. Step 2: Convert to fraction form
   23,528.88/32,470.86 = 13,974.42/x
3. Step 3: Cross multiply
   23,528.88x = 32,470.86 × 13,974.42
4. Step 4: Simplify right side
   23,528.88x = 453,761,435.40
5. Step 5: Solve for x
   x = 453,761,435.40/23,528.88
6. Step 6: Final answer
   x = 19,285.30