Finding the Fourth Proportional to 1,730.89, 2,596.73 and 498.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.89 : 2,596.73 = 498.31 : x
2. Step 2: Convert to fraction form
   1,730.89/2,596.73 = 498.31/x
3. Step 3: Cross multiply
   1,730.89x = 2,596.73 × 498.31
4. Step 4: Simplify right side
   1,730.89x = 1,293,976.53
5. Step 5: Solve for x
   x = 1,293,976.53/1,730.89
6. Step 6: Final answer
   x = 747.58