Finding the Fourth Proportional to 2,730.24, 4,095.18 and 997.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.24 : 4,095.18 = 997.74 : x
2. Step 2: Convert to fraction form
   2,730.24/4,095.18 = 997.74/x
3. Step 3: Cross multiply
   2,730.24x = 4,095.18 × 997.74
4. Step 4: Simplify right side
   2,730.24x = 4,085,924.89
5. Step 5: Solve for x
   x = 4,085,924.89/2,730.24
6. Step 6: Final answer
   x = 1,496.54