Finding the Fourth Proportional to 2,301.33, 3,451.76 and 742.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.33 : 3,451.76 = 742.42 : x
2. Step 2: Convert to fraction form
   2,301.33/3,451.76 = 742.42/x
3. Step 3: Cross multiply
   2,301.33x = 3,451.76 × 742.42
4. Step 4: Simplify right side
   2,301.33x = 2,562,655.66
5. Step 5: Solve for x
   x = 2,562,655.66/2,301.33
6. Step 6: Final answer
   x = 1,113.55