Finding the Fourth Proportional to 49,843.38, 69,080.81 and 48,910.26

Step by Step Solution

1. Step 1: Write the proportion equation
   49,843.38 : 69,080.81 = 48,910.26 : x
2. Step 2: Convert to fraction form
   49,843.38/69,080.81 = 48,910.26/x
3. Step 3: Cross multiply
   49,843.38x = 69,080.81 × 48,910.26
4. Step 4: Simplify right side
   49,843.38x = 3,378,760,500.39
5. Step 5: Solve for x
   x = 3,378,760,500.39/49,843.38
6. Step 6: Final answer
   x = 67,787.55