Finding the Fourth Proportional to 1,480.02, 2,042.83 and 850.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.02 : 2,042.83 = 850.61 : x
2. Step 2: Convert to fraction form
   1,480.02/2,042.83 = 850.61/x
3. Step 3: Cross multiply
   1,480.02x = 2,042.83 × 850.61
4. Step 4: Simplify right side
   1,480.02x = 1,737,661.87
5. Step 5: Solve for x
   x = 1,737,661.87/1,480.02
6. Step 6: Final answer
   x = 1,174.08