Finding the Fourth Proportional to 1,811.95, 2,500.41 and 1,025.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.95 : 2,500.41 = 1,025.98 : x
2. Step 2: Convert to fraction form
   1,811.95/2,500.41 = 1,025.98/x
3. Step 3: Cross multiply
   1,811.95x = 2,500.41 × 1,025.98
4. Step 4: Simplify right side
   1,811.95x = 2,565,370.65
5. Step 5: Solve for x
   x = 2,565,370.65/1,811.95
6. Step 6: Final answer
   x = 1,415.81