Finding the Fourth Proportional to 2,807.91, 3,874.94 and 1,549.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.91 : 3,874.94 = 1,549.01 : x
2. Step 2: Convert to fraction form
   2,807.91/3,874.94 = 1,549.01/x
3. Step 3: Cross multiply
   2,807.91x = 3,874.94 × 1,549.01
4. Step 4: Simplify right side
   2,807.91x = 6,002,293.69
5. Step 5: Solve for x
   x = 6,002,293.69/2,807.91
6. Step 6: Final answer
   x = 2,137.64