Finding the Fourth Proportional to 49,541.49, 68,350.59 and 28,305.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,541.49 : 68,350.59 = 28,305.72 : x
2. Step 2: Convert to fraction form
   49,541.49/68,350.59 = 28,305.72/x
3. Step 3: Cross multiply
   49,541.49x = 68,350.59 × 28,305.72
4. Step 4: Simplify right side
   49,541.49x = 1,934,712,662.37
5. Step 5: Solve for x
   x = 1,934,712,662.37/49,541.49
6. Step 6: Final answer
   x = 39,052.37