Finding the Fourth Proportional to 50,665.80, 69,936.30 and 34,802.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,665.80 : 69,936.30 = 34,802.76 : x
2. Step 2: Convert to fraction form
   50,665.80/69,936.30 = 34,802.76/x
3. Step 3: Cross multiply
   50,665.80x = 69,936.30 × 34,802.76
4. Step 4: Simplify right side
   50,665.80x = 2,433,976,264.19
5. Step 5: Solve for x
   x = 2,433,976,264.19/50,665.80
6. Step 6: Final answer
   x = 48,039.83