Finding the Fourth Proportional to 37,137.72, 51,256.61 and 22,038.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,137.72 : 51,256.61 = 22,038.71 : x
2. Step 2: Convert to fraction form
   37,137.72/51,256.61 = 22,038.71/x
3. Step 3: Cross multiply
   37,137.72x = 51,256.61 × 22,038.71
4. Step 4: Simplify right side
   37,137.72x = 1,129,629,196.90
5. Step 5: Solve for x
   x = 1,129,629,196.90/37,137.72
6. Step 6: Final answer
   x = 30,417.30