Finding the Fourth Proportional to 1,046.25, 1,443.89 and 653.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.25 : 1,443.89 = 653.54 : x
2. Step 2: Convert to fraction form
   1,046.25/1,443.89 = 653.54/x
3. Step 3: Cross multiply
   1,046.25x = 1,443.89 × 653.54
4. Step 4: Simplify right side
   1,046.25x = 943,634.28
5. Step 5: Solve for x
   x = 943,634.28/1,046.25
6. Step 6: Final answer
   x = 901.92