Finding the Fourth Proportional to 2,488.98, 3,730.23 and 1,102.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.98 : 3,730.23 = 1,102.71 : x
2. Step 2: Convert to fraction form
   2,488.98/3,730.23 = 1,102.71/x
3. Step 3: Cross multiply
   2,488.98x = 3,730.23 × 1,102.71
4. Step 4: Simplify right side
   2,488.98x = 4,113,361.92
5. Step 5: Solve for x
   x = 4,113,361.92/2,488.98
6. Step 6: Final answer
   x = 1,652.63