Finding the Fourth Proportional to 1,046.50, 1,568.94 and 498.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.50 : 1,568.94 = 498.94 : x
2. Step 2: Convert to fraction form
   1,046.50/1,568.94 = 498.94/x
3. Step 3: Cross multiply
   1,046.50x = 1,568.94 × 498.94
4. Step 4: Simplify right side
   1,046.50x = 782,801.13
5. Step 5: Solve for x
   x = 782,801.13/1,046.50
6. Step 6: Final answer
   x = 748.02