Finding the Fourth Proportional to 5,182.75, 7,152.50 and 2,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.75 : 7,152.50 = 2,944.72 : x
2. Step 2: Convert to fraction form
   5,182.75/7,152.50 = 2,944.72/x
3. Step 3: Cross multiply
   5,182.75x = 7,152.50 × 2,944.72
4. Step 4: Simplify right side
   5,182.75x = 21,062,109.80
5. Step 5: Solve for x
   x = 21,062,109.80/5,182.75
6. Step 6: Final answer
   x = 4,063.89