Finding the Fourth Proportional to 4,307.24, 5,937.72 and 3,423.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,307.24 : 5,937.72 = 3,423.38 : x
2. Step 2: Convert to fraction form
   4,307.24/5,937.72 = 3,423.38/x
3. Step 3: Cross multiply
   4,307.24x = 5,937.72 × 3,423.38
4. Step 4: Simplify right side
   4,307.24x = 20,327,071.89
5. Step 5: Solve for x
   x = 20,327,071.89/4,307.24
6. Step 6: Final answer
   x = 4,719.28