Finding the Fourth Proportional to 37,072.81, 51,157.24 and 21,962.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.81 : 51,157.24 = 21,962.76 : x
2. Step 2: Convert to fraction form
   37,072.81/51,157.24 = 21,962.76/x
3. Step 3: Cross multiply
   37,072.81x = 51,157.24 × 21,962.76
4. Step 4: Simplify right side
   37,072.81x = 1,123,554,184.38
5. Step 5: Solve for x
   x = 1,123,554,184.38/37,072.81
6. Step 6: Final answer
   x = 30,306.69