Finding the Fourth Proportional to 2,227.10, 3,340.79 and 746.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.10 : 3,340.79 = 746.25 : x
2. Step 2: Convert to fraction form
   2,227.10/3,340.79 = 746.25/x
3. Step 3: Cross multiply
   2,227.10x = 3,340.79 × 746.25
4. Step 4: Simplify right side
   2,227.10x = 2,493,060.81
5. Step 5: Solve for x
   x = 2,493,060.81/2,227.10
6. Step 6: Final answer
   x = 1,119.42