Finding the Fourth Proportional to 49,507.24, 68,323.61 and 28,286.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,507.24 : 68,323.61 = 28,286.05 : x
2. Step 2: Convert to fraction form
   49,507.24/68,323.61 = 28,286.05/x
3. Step 3: Cross multiply
   49,507.24x = 68,323.61 × 28,286.05
4. Step 4: Simplify right side
   49,507.24x = 1,932,605,219.45
5. Step 5: Solve for x
   x = 1,932,605,219.45/49,507.24
6. Step 6: Final answer
   x = 39,036.82