Finding the Fourth Proportional to 59,137.83, 81,639.50 and 37,648.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,137.83 : 81,639.50 = 37,648.94 : x
2. Step 2: Convert to fraction form
   59,137.83/81,639.50 = 37,648.94/x
3. Step 3: Cross multiply
   59,137.83x = 81,639.50 × 37,648.94
4. Step 4: Simplify right side
   59,137.83x = 3,073,640,040.69
5. Step 5: Solve for x
   x = 3,073,640,040.69/59,137.83
6. Step 6: Final answer
   x = 51,974.18