Finding the Fourth Proportional to 2,037.59, 3,057.88 and 928.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.59 : 3,057.88 = 928.26 : x
2. Step 2: Convert to fraction form
   2,037.59/3,057.88 = 928.26/x
3. Step 3: Cross multiply
   2,037.59x = 3,057.88 × 928.26
4. Step 4: Simplify right side
   2,037.59x = 2,838,517.61
5. Step 5: Solve for x
   x = 2,838,517.61/2,037.59
6. Step 6: Final answer
   x = 1,393.07