Finding the Fourth Proportional to 2,807.43, 3,874.27 and 1,548.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.43 : 3,874.27 = 1,548.47 : x
2. Step 2: Convert to fraction form
   2,807.43/3,874.27 = 1,548.47/x
3. Step 3: Cross multiply
   2,807.43x = 3,874.27 × 1,548.47
4. Step 4: Simplify right side
   2,807.43x = 5,999,171.50
5. Step 5: Solve for x
   x = 5,999,171.50/2,807.43
6. Step 6: Final answer
   x = 2,136.89