Finding the Fourth Proportional to 37,771.32, 56,579.16 and 22,151.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,771.32 : 56,579.16 = 22,151.28 : x
2. Step 2: Convert to fraction form
   37,771.32/56,579.16 = 22,151.28/x
3. Step 3: Cross multiply
   37,771.32x = 56,579.16 × 22,151.28
4. Step 4: Simplify right side
   37,771.32x = 1,253,300,815.32
5. Step 5: Solve for x
   x = 1,253,300,815.32/37,771.32
6. Step 6: Final answer
   x = 33,181.28