Finding the Fourth Proportional to 37,274.82, 51,441.04 and 21,359.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,274.82 : 51,441.04 = 21,359.31 : x
2. Step 2: Convert to fraction form
   37,274.82/51,441.04 = 21,359.31/x
3. Step 3: Cross multiply
   37,274.82x = 51,441.04 × 21,359.31
4. Step 4: Simplify right side
   37,274.82x = 1,098,745,120.08
5. Step 5: Solve for x
   x = 1,098,745,120.08/37,274.82
6. Step 6: Final answer
   x = 29,476.87