Finding the Fourth Proportional to 2,498.32, 3,744.27 and 2,112.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.32 : 3,744.27 = 2,112.87 : x
2. Step 2: Convert to fraction form
   2,498.32/3,744.27 = 2,112.87/x
3. Step 3: Cross multiply
   2,498.32x = 3,744.27 × 2,112.87
4. Step 4: Simplify right side
   2,498.32x = 7,911,155.75
5. Step 5: Solve for x
   x = 7,911,155.75/2,498.32
6. Step 6: Final answer
   x = 3,166.59