Finding the Fourth Proportional to 2,300.69, 3,451.07 and 740.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.69 : 3,451.07 = 740.88 : x
2. Step 2: Convert to fraction form
   2,300.69/3,451.07 = 740.88/x
3. Step 3: Cross multiply
   2,300.69x = 3,451.07 × 740.88
4. Step 4: Simplify right side
   2,300.69x = 2,556,830.59
5. Step 5: Solve for x
   x = 2,556,830.59/2,300.69
6. Step 6: Final answer
   x = 1,111.33