Finding the Fourth Proportional to 2,727.88, 4,088.22 and 994.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.88 : 4,088.22 = 994.84 : x
2. Step 2: Convert to fraction form
   2,727.88/4,088.22 = 994.84/x
3. Step 3: Cross multiply
   2,727.88x = 4,088.22 × 994.84
4. Step 4: Simplify right side
   2,727.88x = 4,067,124.78
5. Step 5: Solve for x
   x = 4,067,124.78/2,727.88
6. Step 6: Final answer
   x = 1,490.95