Finding the Fourth Proportional to 2,777.94, 3,833.55 and 1,549.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777.94 : 3,833.55 = 1,549.98 : x
2. Step 2: Convert to fraction form
   2,777.94/3,833.55 = 1,549.98/x
3. Step 3: Cross multiply
   2,777.94x = 3,833.55 × 1,549.98
4. Step 4: Simplify right side
   2,777.94x = 5,941,925.83
5. Step 5: Solve for x
   x = 5,941,925.83/2,777.94
6. Step 6: Final answer
   x = 2,138.97