Finding the Fourth Proportional to 37,377.45, 51,569.33 and 21,243.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,377.45 : 51,569.33 = 21,243.47 : x
2. Step 2: Convert to fraction form
   37,377.45/51,569.33 = 21,243.47/x
3. Step 3: Cross multiply
   37,377.45x = 51,569.33 × 21,243.47
4. Step 4: Simplify right side
   37,377.45x = 1,095,511,150.71
5. Step 5: Solve for x
   x = 1,095,511,150.71/37,377.45
6. Step 6: Final answer
   x = 29,309.41