Finding the Fourth Proportional to 37,067.34, 51,153.78 and 21,959.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,067.34 : 51,153.78 = 21,959.76 : x
2. Step 2: Convert to fraction form
   37,067.34/51,153.78 = 21,959.76/x
3. Step 3: Cross multiply
   37,067.34x = 51,153.78 × 21,959.76
4. Step 4: Simplify right side
   37,067.34x = 1,123,324,731.89
5. Step 5: Solve for x
   x = 1,123,324,731.89/37,067.34
6. Step 6: Final answer
   x = 30,304.97