Finding the Fourth Proportional to 1,363.99, 2,046.59 and 498.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.99 : 2,046.59 = 498.10 : x
2. Step 2: Convert to fraction form
   1,363.99/2,046.59 = 498.10/x
3. Step 3: Cross multiply
   1,363.99x = 2,046.59 × 498.10
4. Step 4: Simplify right side
   1,363.99x = 1,019,393.76
5. Step 5: Solve for x
   x = 1,019,393.76/1,363.99
6. Step 6: Final answer
   x = 747.36