Finding the Fourth Proportional to 22,767.24, 34,155.72 and 7,977.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,767.24 : 34,155.72 = 7,977.06 : x
2. Step 2: Convert to fraction form
   22,767.24/34,155.72 = 7,977.06/x
3. Step 3: Cross multiply
   22,767.24x = 34,155.72 × 7,977.06
4. Step 4: Simplify right side
   22,767.24x = 272,462,227.78
5. Step 5: Solve for x
   x = 272,462,227.78/22,767.24
6. Step 6: Final answer
   x = 11,967.29