Finding the Fourth Proportional to 1,811.29, 2,499.62 and 1,025.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.29 : 2,499.62 = 1,025.33 : x
2. Step 2: Convert to fraction form
   1,811.29/2,499.62 = 1,025.33/x
3. Step 3: Cross multiply
   1,811.29x = 2,499.62 × 1,025.33
4. Step 4: Simplify right side
   1,811.29x = 2,562,935.37
5. Step 5: Solve for x
   x = 2,562,935.37/1,811.29
6. Step 6: Final answer
   x = 1,414.98