Finding the Fourth Proportional to 2,382.36, 3,288.60 and 1,543.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.36 : 3,288.60 = 1,543.08 : x
2. Step 2: Convert to fraction form
   2,382.36/3,288.60 = 1,543.08/x
3. Step 3: Cross multiply
   2,382.36x = 3,288.60 × 1,543.08
4. Step 4: Simplify right side
   2,382.36x = 5,074,572.89
5. Step 5: Solve for x
   x = 5,074,572.89/2,382.36
6. Step 6: Final answer
   x = 2,130.06