Finding the Fourth Proportional to 1,046.69, 1,443.98 and 653.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.69 : 1,443.98 = 653.03 : x
2. Step 2: Convert to fraction form
   1,046.69/1,443.98 = 653.03/x
3. Step 3: Cross multiply
   1,046.69x = 1,443.98 × 653.03
4. Step 4: Simplify right side
   1,046.69x = 942,951.77
5. Step 5: Solve for x
   x = 942,951.77/1,046.69
6. Step 6: Final answer
   x = 900.89