Finding the Fourth Proportional to 9,673.72, 13,350.86 and 5,425.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,673.72 : 13,350.86 = 5,425.95 : x
2. Step 2: Convert to fraction form
   9,673.72/13,350.86 = 5,425.95/x
3. Step 3: Cross multiply
   9,673.72x = 13,350.86 × 5,425.95
4. Step 4: Simplify right side
   9,673.72x = 72,441,098.82
5. Step 5: Solve for x
   x = 72,441,098.82/9,673.72
6. Step 6: Final answer
   x = 7,488.44