Finding the Fourth Proportional to 15,155.33, 22,738.46 and 7,763.27

Step by Step Solution

1. Step 1: Write the proportion equation
   15,155.33 : 22,738.46 = 7,763.27 : x
2. Step 2: Convert to fraction form
   15,155.33/22,738.46 = 7,763.27/x
3. Step 3: Cross multiply
   15,155.33x = 22,738.46 × 7,763.27
4. Step 4: Simplify right side
   15,155.33x = 176,524,651.86
5. Step 5: Solve for x
   x = 176,524,651.86/15,155.33
6. Step 6: Final answer
   x = 11,647.70