Finding the Fourth Proportional to 2,727.76, 4,088.03 and 994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.76 : 4,088.03 = 994.72 : x
2. Step 2: Convert to fraction form
   2,727.76/4,088.03 = 994.72/x
3. Step 3: Cross multiply
   2,727.76x = 4,088.03 × 994.72
4. Step 4: Simplify right side
   2,727.76x = 4,066,445.20
5. Step 5: Solve for x
   x = 4,066,445.20/2,727.76
6. Step 6: Final answer
   x = 1,490.76