Finding the Fourth Proportional to 50,669.80, 69,850.18 and 35,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,669.80 : 69,850.18 = 35,516.72 : x
2. Step 2: Convert to fraction form
   50,669.80/69,850.18 = 35,516.72/x
3. Step 3: Cross multiply
   50,669.80x = 69,850.18 × 35,516.72
4. Step 4: Simplify right side
   50,669.80x = 2,480,849,504.03
5. Step 5: Solve for x
   x = 2,480,849,504.03/50,669.80
6. Step 6: Final answer
   x = 48,961.11