Finding the Fourth Proportional to 37,377.16, 51,578.59 and 21,244.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,377.16 : 51,578.59 = 21,244.05 : x
2. Step 2: Convert to fraction form
   37,377.16/51,578.59 = 21,244.05/x
3. Step 3: Cross multiply
   37,377.16x = 51,578.59 × 21,244.05
4. Step 4: Simplify right side
   37,377.16x = 1,095,738,144.89
5. Step 5: Solve for x
   x = 1,095,738,144.89/37,377.16
6. Step 6: Final answer
   x = 29,315.71