Finding the Fourth Proportional to 2,498.31, 3,744.77 and 2,011.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.31 : 3,744.77 = 2,011.77 : x
2. Step 2: Convert to fraction form
   2,498.31/3,744.77 = 2,011.77/x
3. Step 3: Cross multiply
   2,498.31x = 3,744.77 × 2,011.77
4. Step 4: Simplify right side
   2,498.31x = 7,533,605.88
5. Step 5: Solve for x
   x = 7,533,605.88/2,498.31
6. Step 6: Final answer
   x = 3,015.48