Finding the Fourth Proportional to 50,022.01, 69,055.43 and 38,665.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,022.01 : 69,055.43 = 38,665.81 : x
2. Step 2: Convert to fraction form
   50,022.01/69,055.43 = 38,665.81/x
3. Step 3: Cross multiply
   50,022.01x = 69,055.43 × 38,665.81
4. Step 4: Simplify right side
   50,022.01x = 2,670,084,135.85
5. Step 5: Solve for x
   x = 2,670,084,135.85/50,022.01
6. Step 6: Final answer
   x = 53,378.19