Finding the Fourth Proportional to 49,537.47, 68,362.89 and 28,318.71

Step by Step Solution

1. Step 1: Write the proportion equation
   49,537.47 : 68,362.89 = 28,318.71 : x
2. Step 2: Convert to fraction form
   49,537.47/68,362.89 = 28,318.71/x
3. Step 3: Cross multiply
   49,537.47x = 68,362.89 × 28,318.71
4. Step 4: Simplify right side
   49,537.47x = 1,935,948,856.67
5. Step 5: Solve for x
   x = 1,935,948,856.67/49,537.47
6. Step 6: Final answer
   x = 39,080.50