Finding the Fourth Proportional to 2,300.38, 3,450.51 and 740.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.38 : 3,450.51 = 740.32 : x
2. Step 2: Convert to fraction form
   2,300.38/3,450.51 = 740.32/x
3. Step 3: Cross multiply
   2,300.38x = 3,450.51 × 740.32
4. Step 4: Simplify right side
   2,300.38x = 2,554,481.56
5. Step 5: Solve for x
   x = 2,554,481.56/2,300.38
6. Step 6: Final answer
   x = 1,110.46