Finding the Fourth Proportional to 50,248.92, 69,355.74 and 30,117.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,248.92 : 69,355.74 = 30,117.72 : x
2. Step 2: Convert to fraction form
   50,248.92/69,355.74 = 30,117.72/x
3. Step 3: Cross multiply
   50,248.92x = 69,355.74 × 30,117.72
4. Step 4: Simplify right side
   50,248.92x = 2,088,836,757.71
5. Step 5: Solve for x
   x = 2,088,836,757.71/50,248.92
6. Step 6: Final answer
   x = 41,569.78