Finding the Fourth Proportional to 2,382.96, 3,287.37 and 1,543.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.96 : 3,287.37 = 1,543.94 : x
2. Step 2: Convert to fraction form
   2,382.96/3,287.37 = 1,543.94/x
3. Step 3: Cross multiply
   2,382.96x = 3,287.37 × 1,543.94
4. Step 4: Simplify right side
   2,382.96x = 5,075,502.04
5. Step 5: Solve for x
   x = 5,075,502.04/2,382.96
6. Step 6: Final answer
   x = 2,129.91