Finding the Fourth Proportional to 2,482.50, 3,724.25 and 727.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,482.50 : 3,724.25 = 727.52 : x
2. Step 2: Convert to fraction form
   2,482.50/3,724.25 = 727.52/x
3. Step 3: Cross multiply
   2,482.50x = 3,724.25 × 727.52
4. Step 4: Simplify right side
   2,482.50x = 2,709,444.10
5. Step 5: Solve for x
   x = 2,709,444.10/2,482.50
6. Step 6: Final answer
   x = 1,091.42