Finding the Fourth Proportional to 1,337.59, 1,844.55 and 1,057.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.59 : 1,844.55 = 1,057.26 : x
2. Step 2: Convert to fraction form
   1,337.59/1,844.55 = 1,057.26/x
3. Step 3: Cross multiply
   1,337.59x = 1,844.55 × 1,057.26
4. Step 4: Simplify right side
   1,337.59x = 1,950,175.85
5. Step 5: Solve for x
   x = 1,950,175.85/1,337.59
6. Step 6: Final answer
   x = 1,457.98