Finding the Fourth Proportional to 8,969.48, 13,454.25 and 3,122

Step by Step Solution

1. Step 1: Write the proportion equation
   8,969.48 : 13,454.25 = 3,122 : x
2. Step 2: Convert to fraction form
   8,969.48/13,454.25 = 3,122/x
3. Step 3: Cross multiply
   8,969.48x = 13,454.25 × 3,122
4. Step 4: Simplify right side
   8,969.48x = 42,004,168.50
5. Step 5: Solve for x
   x = 42,004,168.50/8,969.48
6. Step 6: Final answer
   x = 4,683.01