Finding the Fourth Proportional to 1,179.85, 1,627.55 and 737.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.85 : 1,627.55 = 737.59 : x
2. Step 2: Convert to fraction form
   1,179.85/1,627.55 = 737.59/x
3. Step 3: Cross multiply
   1,179.85x = 1,627.55 × 737.59
4. Step 4: Simplify right side
   1,179.85x = 1,200,470.52
5. Step 5: Solve for x
   x = 1,200,470.52/1,179.85
6. Step 6: Final answer
   x = 1,017.48