Finding the Fourth Proportional to 1,811.30, 2,499.49 and 1,014.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.30 : 2,499.49 = 1,014.56 : x
2. Step 2: Convert to fraction form
   1,811.30/2,499.49 = 1,014.56/x
3. Step 3: Cross multiply
   1,811.30x = 2,499.49 × 1,014.56
4. Step 4: Simplify right side
   1,811.30x = 2,535,880.72
5. Step 5: Solve for x
   x = 2,535,880.72/1,811.30
6. Step 6: Final answer
   x = 1,400.04