Finding the Fourth Proportional to 1,046.26, 1,443.98 and 632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.26 : 1,443.98 = 632.50 : x
2. Step 2: Convert to fraction form
   1,046.26/1,443.98 = 632.50/x
3. Step 3: Cross multiply
   1,046.26x = 1,443.98 × 632.50
4. Step 4: Simplify right side
   1,046.26x = 913,317.35
5. Step 5: Solve for x
   x = 913,317.35/1,046.26
6. Step 6: Final answer
   x = 872.94