Finding the Fourth Proportional to 1,410.73, 2,114.46 and 760.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.73 : 2,114.46 = 760.09 : x
2. Step 2: Convert to fraction form
   1,410.73/2,114.46 = 760.09/x
3. Step 3: Cross multiply
   1,410.73x = 2,114.46 × 760.09
4. Step 4: Simplify right side
   1,410.73x = 1,607,179.90
5. Step 5: Solve for x
   x = 1,607,179.90/1,410.73
6. Step 6: Final answer
   x = 1,139.25