Finding the Fourth Proportional to 9,417.25, 12,995.81 and 5,225.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.25 : 12,995.81 = 5,225.59 : x
2. Step 2: Convert to fraction form
   9,417.25/12,995.81 = 5,225.59/x
3. Step 3: Cross multiply
   9,417.25x = 12,995.81 × 5,225.59
4. Step 4: Simplify right side
   9,417.25x = 67,910,774.78
5. Step 5: Solve for x
   x = 67,910,774.78/9,417.25
6. Step 6: Final answer
   x = 7,211.32