Finding the Fourth Proportional to 23,152.72, 31,947.96 and 14,200.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.72 : 31,947.96 = 14,200.60 : x
2. Step 2: Convert to fraction form
   23,152.72/31,947.96 = 14,200.60/x
3. Step 3: Cross multiply
   23,152.72x = 31,947.96 × 14,200.60
4. Step 4: Simplify right side
   23,152.72x = 453,680,200.78
5. Step 5: Solve for x
   x = 453,680,200.78/23,152.72
6. Step 6: Final answer
   x = 19,595.11