Finding the Fourth Proportional to 1,796.80, 2,694.96 and 498.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.80 : 2,694.96 = 498.16 : x
2. Step 2: Convert to fraction form
   1,796.80/2,694.96 = 498.16/x
3. Step 3: Cross multiply
   1,796.80x = 2,694.96 × 498.16
4. Step 4: Simplify right side
   1,796.80x = 1,342,521.27
5. Step 5: Solve for x
   x = 1,342,521.27/1,796.80
6. Step 6: Final answer
   x = 747.17