Finding the Fourth Proportional to 2,382.82, 3,289.90 and 1,487.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.82 : 3,289.90 = 1,487.92 : x
2. Step 2: Convert to fraction form
   2,382.82/3,289.90 = 1,487.92/x
3. Step 3: Cross multiply
   2,382.82x = 3,289.90 × 1,487.92
4. Step 4: Simplify right side
   2,382.82x = 4,895,100.57
5. Step 5: Solve for x
   x = 4,895,100.57/2,382.82
6. Step 6: Final answer
   x = 2,054.33