Finding the Fourth Proportional to 9,171.91, 13,763.33 and 3,328.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,171.91 : 13,763.33 = 3,328.98 : x
2. Step 2: Convert to fraction form
   9,171.91/13,763.33 = 3,328.98/x
3. Step 3: Cross multiply
   9,171.91x = 13,763.33 × 3,328.98
4. Step 4: Simplify right side
   9,171.91x = 45,817,850.30
5. Step 5: Solve for x
   x = 45,817,850.30/9,171.91
6. Step 6: Final answer
   x = 4,995.45