Finding the Fourth Proportional to 1,046.44, 1,443.72 and 653.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.44 : 1,443.72 = 653.32 : x
2. Step 2: Convert to fraction form
   1,046.44/1,443.72 = 653.32/x
3. Step 3: Cross multiply
   1,046.44x = 1,443.72 × 653.32
4. Step 4: Simplify right side
   1,046.44x = 943,211.15
5. Step 5: Solve for x
   x = 943,211.15/1,046.44
6. Step 6: Final answer
   x = 901.35