Finding the Fourth Proportional to 15,168.90, 22,763.61 and 5,308.27

Step by Step Solution

1. Step 1: Write the proportion equation
   15,168.90 : 22,763.61 = 5,308.27 : x
2. Step 2: Convert to fraction form
   15,168.90/22,763.61 = 5,308.27/x
3. Step 3: Cross multiply
   15,168.90x = 22,763.61 × 5,308.27
4. Step 4: Simplify right side
   15,168.90x = 120,835,317.88
5. Step 5: Solve for x
   x = 120,835,317.88/15,168.90
6. Step 6: Final answer
   x = 7,965.99