Finding the Fourth Proportional to 37,438.37, 51,658.83 and 22,122.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,438.37 : 51,658.83 = 22,122.78 : x
2. Step 2: Convert to fraction form
   37,438.37/51,658.83 = 22,122.78/x
3. Step 3: Cross multiply
   37,438.37x = 51,658.83 × 22,122.78
4. Step 4: Simplify right side
   37,438.37x = 1,142,836,931.15
5. Step 5: Solve for x
   x = 1,142,836,931.15/37,438.37
6. Step 6: Final answer
   x = 30,525.82