Finding the Fourth Proportional to 22,518.59, 33,778.59 and 7,727.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,518.59 : 33,778.59 = 7,727.32 : x
2. Step 2: Convert to fraction form
   22,518.59/33,778.59 = 7,727.32/x
3. Step 3: Cross multiply
   22,518.59x = 33,778.59 × 7,727.32
4. Step 4: Simplify right side
   22,518.59x = 261,017,766.55
5. Step 5: Solve for x
   x = 261,017,766.55/22,518.59
6. Step 6: Final answer
   x = 11,591.21