Finding the Fourth Proportional to 37,072.94, 51,157.43 and 21,963.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.94 : 51,157.43 = 21,963.06 : x
2. Step 2: Convert to fraction form
   37,072.94/51,157.43 = 21,963.06/x
3. Step 3: Cross multiply
   37,072.94x = 51,157.43 × 21,963.06
4. Step 4: Simplify right side
   37,072.94x = 1,123,573,594.72
5. Step 5: Solve for x
   x = 1,123,573,594.72/37,072.94
6. Step 6: Final answer
   x = 30,307.11