Finding the Fourth Proportional to 2,543.93, 3,510.32 and 1,424.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.93 : 3,510.32 = 1,424.80 : x
2. Step 2: Convert to fraction form
   2,543.93/3,510.32 = 1,424.80/x
3. Step 3: Cross multiply
   2,543.93x = 3,510.32 × 1,424.80
4. Step 4: Simplify right side
   2,543.93x = 5,001,520.16
5. Step 5: Solve for x
   x = 5,001,520.16/2,543.93
6. Step 6: Final answer
   x = 1,966.06