Finding the Fourth Proportional to 37,222.38, 55,733.99 and 31,317.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,222.38 : 55,733.99 = 31,317.48 : x
2. Step 2: Convert to fraction form
   37,222.38/55,733.99 = 31,317.48/x
3. Step 3: Cross multiply
   37,222.38x = 55,733.99 × 31,317.48
4. Step 4: Simplify right side
   37,222.38x = 1,745,447,960.56
5. Step 5: Solve for x
   x = 1,745,447,960.56/37,222.38
6. Step 6: Final answer
   x = 46,892.43