Finding the Fourth Proportional to 2,477.76, 3,717.18 and 746.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.76 : 3,717.18 = 746.25 : x
2. Step 2: Convert to fraction form
   2,477.76/3,717.18 = 746.25/x
3. Step 3: Cross multiply
   2,477.76x = 3,717.18 × 746.25
4. Step 4: Simplify right side
   2,477.76x = 2,773,945.58
5. Step 5: Solve for x
   x = 2,773,945.58/2,477.76
6. Step 6: Final answer
   x = 1,119.54