Finding the Fourth Proportional to 1,606.24, 2,407.51 and 738.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.24 : 2,407.51 = 738.73 : x
2. Step 2: Convert to fraction form
   1,606.24/2,407.51 = 738.73/x
3. Step 3: Cross multiply
   1,606.24x = 2,407.51 × 738.73
4. Step 4: Simplify right side
   1,606.24x = 1,778,499.86
5. Step 5: Solve for x
   x = 1,778,499.86/1,606.24
6. Step 6: Final answer
   x = 1,107.24