Finding the Fourth Proportional to 2,300.15, 3,450.80 and 740.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.15 : 3,450.80 = 740.29 : x
2. Step 2: Convert to fraction form
   2,300.15/3,450.80 = 740.29/x
3. Step 3: Cross multiply
   2,300.15x = 3,450.80 × 740.29
4. Step 4: Simplify right side
   2,300.15x = 2,554,592.73
5. Step 5: Solve for x
   x = 2,554,592.73/2,300.15
6. Step 6: Final answer
   x = 1,110.62