Finding the Fourth Proportional to 1,337.55, 1,845.77 and 740.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.55 : 1,845.77 = 740.08 : x
2. Step 2: Convert to fraction form
   1,337.55/1,845.77 = 740.08/x
3. Step 3: Cross multiply
   1,337.55x = 1,845.77 × 740.08
4. Step 4: Simplify right side
   1,337.55x = 1,366,017.46
5. Step 5: Solve for x
   x = 1,366,017.46/1,337.55
6. Step 6: Final answer
   x = 1,021.28