Finding the Fourth Proportional to 37,185.76, 55,639.22 and 22,137.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,185.76 : 55,639.22 = 22,137.84 : x
2. Step 2: Convert to fraction form
   37,185.76/55,639.22 = 22,137.84/x
3. Step 3: Cross multiply
   37,185.76x = 55,639.22 × 22,137.84
4. Step 4: Simplify right side
   37,185.76x = 1,231,731,871.89
5. Step 5: Solve for x
   x = 1,231,731,871.89/37,185.76
6. Step 6: Final answer
   x = 33,123.75