Finding the Fourth Proportional to 1,811.34, 2,499.62 and 1,025.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.34 : 2,499.62 = 1,025.34 : x
2. Step 2: Convert to fraction form
   1,811.34/2,499.62 = 1,025.34/x
3. Step 3: Cross multiply
   1,811.34x = 2,499.62 × 1,025.34
4. Step 4: Simplify right side
   1,811.34x = 2,562,960.37
5. Step 5: Solve for x
   x = 2,562,960.37/1,811.34
6. Step 6: Final answer
   x = 1,414.95