Finding the Fourth Proportional to 1,086.59, 1,499.41 and 737.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.59 : 1,499.41 = 737.75 : x
2. Step 2: Convert to fraction form
   1,086.59/1,499.41 = 737.75/x
3. Step 3: Cross multiply
   1,086.59x = 1,499.41 × 737.75
4. Step 4: Simplify right side
   1,086.59x = 1,106,189.73
5. Step 5: Solve for x
   x = 1,106,189.73/1,086.59
6. Step 6: Final answer
   x = 1,018.04