Finding the Fourth Proportional to 2,300.37, 3,450.96 and 740.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.37 : 3,450.96 = 740.72 : x
2. Step 2: Convert to fraction form
   2,300.37/3,450.96 = 740.72/x
3. Step 3: Cross multiply
   2,300.37x = 3,450.96 × 740.72
4. Step 4: Simplify right side
   2,300.37x = 2,556,177.84
5. Step 5: Solve for x
   x = 2,556,177.84/2,300.37
6. Step 6: Final answer
   x = 1,111.20