Finding the Fourth Proportional to 9,425.90, 13,007.49 and 5,233.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,425.90 : 13,007.49 = 5,233.88 : x
2. Step 2: Convert to fraction form
   9,425.90/13,007.49 = 5,233.88/x
3. Step 3: Cross multiply
   9,425.90x = 13,007.49 × 5,233.88
4. Step 4: Simplify right side
   9,425.90x = 68,079,576.72
5. Step 5: Solve for x
   x = 68,079,576.72/9,425.90
6. Step 6: Final answer
   x = 7,222.61