Finding the Fourth Proportional to 1,046.16, 1,443.72 and 653.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.16 : 1,443.72 = 653.52 : x
2. Step 2: Convert to fraction form
   1,046.16/1,443.72 = 653.52/x
3. Step 3: Cross multiply
   1,046.16x = 1,443.72 × 653.52
4. Step 4: Simplify right side
   1,046.16x = 943,499.89
5. Step 5: Solve for x
   x = 943,499.89/1,046.16
6. Step 6: Final answer
   x = 901.87