Finding the Fourth Proportional to 1,426.75, 1,969.99 and 1,073.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.75 : 1,969.99 = 1,073.18 : x
2. Step 2: Convert to fraction form
   1,426.75/1,969.99 = 1,073.18/x
3. Step 3: Cross multiply
   1,426.75x = 1,969.99 × 1,073.18
4. Step 4: Simplify right side
   1,426.75x = 2,114,156.11
5. Step 5: Solve for x
   x = 2,114,156.11/1,426.75
6. Step 6: Final answer
   x = 1,481.80