Finding the Fourth Proportional to 1,810.51, 2,498.91 and 1,025.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.51 : 2,498.91 = 1,025.02 : x
2. Step 2: Convert to fraction form
   1,810.51/2,498.91 = 1,025.02/x
3. Step 3: Cross multiply
   1,810.51x = 2,498.91 × 1,025.02
4. Step 4: Simplify right side
   1,810.51x = 2,561,432.73
5. Step 5: Solve for x
   x = 2,561,432.73/1,810.51
6. Step 6: Final answer
   x = 1,414.76