Finding the Fourth Proportional to 2,260.00, 3,116.15 and 1,811.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.00 : 3,116.15 = 1,811.51 : x
2. Step 2: Convert to fraction form
   2,260.00/3,116.15 = 1,811.51/x
3. Step 3: Cross multiply
   2,260.00x = 3,116.15 × 1,811.51
4. Step 4: Simplify right side
   2,260.00x = 5,644,937.88
5. Step 5: Solve for x
   x = 5,644,937.88/2,260.00
6. Step 6: Final answer
   x = 2,497.76