Finding the Fourth Proportional to 2,302.89, 3,452.72 and 742.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.89 : 3,452.72 = 742.38 : x
2. Step 2: Convert to fraction form
   2,302.89/3,452.72 = 742.38/x
3. Step 3: Cross multiply
   2,302.89x = 3,452.72 × 742.38
4. Step 4: Simplify right side
   2,302.89x = 2,563,226.56
5. Step 5: Solve for x
   x = 2,563,226.56/2,302.89
6. Step 6: Final answer
   x = 1,113.05