Finding the Fourth Proportional to 1,811.84, 2,500.61 and 1,025.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.84 : 2,500.61 = 1,025.73 : x
2. Step 2: Convert to fraction form
   1,811.84/2,500.61 = 1,025.73/x
3. Step 3: Cross multiply
   1,811.84x = 2,500.61 × 1,025.73
4. Step 4: Simplify right side
   1,811.84x = 2,564,945.57
5. Step 5: Solve for x
   x = 2,564,945.57/1,811.84
6. Step 6: Final answer
   x = 1,415.66