Finding the Fourth Proportional to 2,717.59, 4,076.35 and 1,074.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717.59 : 4,076.35 = 1,074.12 : x
2. Step 2: Convert to fraction form
   2,717.59/4,076.35 = 1,074.12/x
3. Step 3: Cross multiply
   2,717.59x = 4,076.35 × 1,074.12
4. Step 4: Simplify right side
   2,717.59x = 4,378,502.77
5. Step 5: Solve for x
   x = 4,378,502.77/2,717.59
6. Step 6: Final answer
   x = 1,611.17