Finding the Fourth Proportional to 49,082.32, 67,724.32 and 28,945.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,082.32 : 67,724.32 = 28,945.52 : x
2. Step 2: Convert to fraction form
   49,082.32/67,724.32 = 28,945.52/x
3. Step 3: Cross multiply
   49,082.32x = 67,724.32 × 28,945.52
4. Step 4: Simplify right side
   49,082.32x = 1,960,315,659.05
5. Step 5: Solve for x
   x = 1,960,315,659.05/49,082.32
6. Step 6: Final answer
   x = 39,939.34