Finding the Fourth Proportional to 2,543.84, 3,510.38 and 1,424.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.84 : 3,510.38 = 1,424.92 : x
2. Step 2: Convert to fraction form
   2,543.84/3,510.38 = 1,424.92/x
3. Step 3: Cross multiply
   2,543.84x = 3,510.38 × 1,424.92
4. Step 4: Simplify right side
   2,543.84x = 5,002,010.67
5. Step 5: Solve for x
   x = 5,002,010.67/2,543.84
6. Step 6: Final answer
   x = 1,966.32