Finding the Fourth Proportional to 57,747.72, 86,621.42 and 22,662.84

Step by Step Solution

1. Step 1: Write the proportion equation
   57,747.72 : 86,621.42 = 22,662.84 : x
2. Step 2: Convert to fraction form
   57,747.72/86,621.42 = 22,662.84/x
3. Step 3: Cross multiply
   57,747.72x = 86,621.42 × 22,662.84
4. Step 4: Simplify right side
   57,747.72x = 1,963,087,382.03
5. Step 5: Solve for x
   x = 1,963,087,382.03/57,747.72
6. Step 6: Final answer
   x = 33,994.20