Finding the Fourth Proportional to 2,543.47, 3,816.81 and 1,082.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.47 : 3,816.81 = 1,082.62 : x
2. Step 2: Convert to fraction form
   2,543.47/3,816.81 = 1,082.62/x
3. Step 3: Cross multiply
   2,543.47x = 3,816.81 × 1,082.62
4. Step 4: Simplify right side
   2,543.47x = 4,132,154.84
5. Step 5: Solve for x
   x = 4,132,154.84/2,543.47
6. Step 6: Final answer
   x = 1,624.61