Finding the Fourth Proportional to 37,671.31, 51,981.90 and 22,355.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,671.31 : 51,981.90 = 22,355.42 : x
2. Step 2: Convert to fraction form
   37,671.31/51,981.90 = 22,355.42/x
3. Step 3: Cross multiply
   37,671.31x = 51,981.90 × 22,355.42
4. Step 4: Simplify right side
   37,671.31x = 1,162,077,206.90
5. Step 5: Solve for x
   x = 1,162,077,206.90/37,671.31
6. Step 6: Final answer
   x = 30,847.81