Finding the Fourth Proportional to 1,810.89, 2,498.02 and 1,251.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.89 : 2,498.02 = 1,251.65 : x
2. Step 2: Convert to fraction form
   1,810.89/2,498.02 = 1,251.65/x
3. Step 3: Cross multiply
   1,810.89x = 2,498.02 × 1,251.65
4. Step 4: Simplify right side
   1,810.89x = 3,126,646.73
5. Step 5: Solve for x
   x = 3,126,646.73/1,810.89
6. Step 6: Final answer
   x = 1,726.58