Finding the Fourth Proportional to 1,864.66, 2,573.18 and 1,025.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864.66 : 2,573.18 = 1,025.37 : x
2. Step 2: Convert to fraction form
   1,864.66/2,573.18 = 1,025.37/x
3. Step 3: Cross multiply
   1,864.66x = 2,573.18 × 1,025.37
4. Step 4: Simplify right side
   1,864.66x = 2,638,443.58
5. Step 5: Solve for x
   x = 2,638,443.58/1,864.66
6. Step 6: Final answer
   x = 1,414.97