Finding the Fourth Proportional to 37,227.87, 55,874.61 and 31,388.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,227.87 : 55,874.61 = 31,388.58 : x
2. Step 2: Convert to fraction form
   37,227.87/55,874.61 = 31,388.58/x
3. Step 3: Cross multiply
   37,227.87x = 55,874.61 × 31,388.58
4. Step 4: Simplify right side
   37,227.87x = 1,753,824,665.95
5. Step 5: Solve for x
   x = 1,753,824,665.95/37,227.87
6. Step 6: Final answer
   x = 47,110.53