Finding the Fourth Proportional to 2,543.98, 3,510.54 and 1,424.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.98 : 3,510.54 = 1,424.74 : x
2. Step 2: Convert to fraction form
   2,543.98/3,510.54 = 1,424.74/x
3. Step 3: Cross multiply
   2,543.98x = 3,510.54 × 1,424.74
4. Step 4: Simplify right side
   2,543.98x = 5,001,604.57
5. Step 5: Solve for x
   x = 5,001,604.57/2,543.98
6. Step 6: Final answer
   x = 1,966.05