Finding the Fourth Proportional to 22,546.72, 33,818.64 and 7,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,546.72 : 33,818.64 = 7,762.72 : x
2. Step 2: Convert to fraction form
   22,546.72/33,818.64 = 7,762.72/x
3. Step 3: Cross multiply
   22,546.72x = 33,818.64 × 7,762.72
4. Step 4: Simplify right side
   22,546.72x = 262,524,633.10
5. Step 5: Solve for x
   x = 262,524,633.10/22,546.72
6. Step 6: Final answer
   x = 11,643.58