Finding the Fourth Proportional to 1,046.61, 1,567.89 and 635.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.61 : 1,567.89 = 635.94 : x
2. Step 2: Convert to fraction form
   1,046.61/1,567.89 = 635.94/x
3. Step 3: Cross multiply
   1,046.61x = 1,567.89 × 635.94
4. Step 4: Simplify right side
   1,046.61x = 997,083.97
5. Step 5: Solve for x
   x = 997,083.97/1,046.61
6. Step 6: Final answer
   x = 952.68