Finding the Fourth Proportional to 2,300.58, 3,451.20 and 740.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.58 : 3,451.20 = 740.22 : x
2. Step 2: Convert to fraction form
   2,300.58/3,451.20 = 740.22/x
3. Step 3: Cross multiply
   2,300.58x = 3,451.20 × 740.22
4. Step 4: Simplify right side
   2,300.58x = 2,554,647.26
5. Step 5: Solve for x
   x = 2,554,647.26/2,300.58
6. Step 6: Final answer
   x = 1,110.44