Finding the Fourth Proportional to 50,208.78, 69,288.81 and 27,547.35

Step by Step Solution

1. Step 1: Write the proportion equation
   50,208.78 : 69,288.81 = 27,547.35 : x
2. Step 2: Convert to fraction form
   50,208.78/69,288.81 = 27,547.35/x
3. Step 3: Cross multiply
   50,208.78x = 69,288.81 × 27,547.35
4. Step 4: Simplify right side
   50,208.78x = 1,908,723,100.15
5. Step 5: Solve for x
   x = 1,908,723,100.15/50,208.78
6. Step 6: Final answer
   x = 38,015.72