Finding the Fourth Proportional to 2,543.27, 3,509.83 and 1,548.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.27 : 3,509.83 = 1,548.38 : x
2. Step 2: Convert to fraction form
   2,543.27/3,509.83 = 1,548.38/x
3. Step 3: Cross multiply
   2,543.27x = 3,509.83 × 1,548.38
4. Step 4: Simplify right side
   2,543.27x = 5,434,561.29
5. Step 5: Solve for x
   x = 5,434,561.29/2,543.27
6. Step 6: Final answer
   x = 2,136.84