Finding the Fourth Proportional to 1,796.72, 2,695.28 and 498.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.72 : 2,695.28 = 498.16 : x
2. Step 2: Convert to fraction form
   1,796.72/2,695.28 = 498.16/x
3. Step 3: Cross multiply
   1,796.72x = 2,695.28 × 498.16
4. Step 4: Simplify right side
   1,796.72x = 1,342,680.68
5. Step 5: Solve for x
   x = 1,342,680.68/1,796.72
6. Step 6: Final answer
   x = 747.30