Finding the Fourth Proportional to 19,520.25, 29,281.20 and 5,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,520.25 : 29,281.20 = 5,669.25 : x
2. Step 2: Convert to fraction form
   19,520.25/29,281.20 = 5,669.25/x
3. Step 3: Cross multiply
   19,520.25x = 29,281.20 × 5,669.25
4. Step 4: Simplify right side
   19,520.25x = 166,002,443.10
5. Step 5: Solve for x
   x = 166,002,443.10/19,520.25
6. Step 6: Final answer
   x = 8,504.11