Finding the Fourth Proportional to 1,608.23, 2,410.52 and 740.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.23 : 2,410.52 = 740.72 : x
2. Step 2: Convert to fraction form
   1,608.23/2,410.52 = 740.72/x
3. Step 3: Cross multiply
   1,608.23x = 2,410.52 × 740.72
4. Step 4: Simplify right side
   1,608.23x = 1,785,522.70
5. Step 5: Solve for x
   x = 1,785,522.70/1,608.23
6. Step 6: Final answer
   x = 1,110.24