Finding the Fourth Proportional to 50,665.07, 69,881.52 and 35,561.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,665.07 : 69,881.52 = 35,561.09 : x
2. Step 2: Convert to fraction form
   50,665.07/69,881.52 = 35,561.09/x
3. Step 3: Cross multiply
   50,665.07x = 69,881.52 × 35,561.09
4. Step 4: Simplify right side
   50,665.07x = 2,485,062,672.65
5. Step 5: Solve for x
   x = 2,485,062,672.65/50,665.07
6. Step 6: Final answer
   x = 49,048.84