Finding the Fourth Proportional to 1,365.52, 2,046.52 and 498.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.52 : 2,046.52 = 498.80 : x
2. Step 2: Convert to fraction form
   1,365.52/2,046.52 = 498.80/x
3. Step 3: Cross multiply
   1,365.52x = 2,046.52 × 498.80
4. Step 4: Simplify right side
   1,365.52x = 1,020,804.18
5. Step 5: Solve for x
   x = 1,020,804.18/1,365.52
6. Step 6: Final answer
   x = 747.56