Finding the Fourth Proportional to 1,046.61, 1,444.83 and 653.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.61 : 1,444.83 = 653.85 : x
2. Step 2: Convert to fraction form
   1,046.61/1,444.83 = 653.85/x
3. Step 3: Cross multiply
   1,046.61x = 1,444.83 × 653.85
4. Step 4: Simplify right side
   1,046.61x = 944,702.10
5. Step 5: Solve for x
   x = 944,702.10/1,046.61
6. Step 6: Final answer
   x = 902.63