Finding the Fourth Proportional to 2,767.57, 4,151.59 and 1,124.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.57 : 4,151.59 = 1,124.08 : x
2. Step 2: Convert to fraction form
   2,767.57/4,151.59 = 1,124.08/x
3. Step 3: Cross multiply
   2,767.57x = 4,151.59 × 1,124.08
4. Step 4: Simplify right side
   2,767.57x = 4,666,706.10
5. Step 5: Solve for x
   x = 4,666,706.10/2,767.57
6. Step 6: Final answer
   x = 1,686.21