Finding the Fourth Proportional to 37,072.96, 51,166.56 and 21,965.92

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.96 : 51,166.56 = 21,965.92 : x
2. Step 2: Convert to fraction form
   37,072.96/51,166.56 = 21,965.92/x
3. Step 3: Cross multiply
   37,072.96x = 51,166.56 × 21,965.92
4. Step 4: Simplify right side
   37,072.96x = 1,123,920,563.64
5. Step 5: Solve for x
   x = 1,123,920,563.64/37,072.96
6. Step 6: Final answer
   x = 30,316.45