Finding the Fourth Proportional to 50,538.42, 69,669.18 and 35,383.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,538.42 : 69,669.18 = 35,383.32 : x
2. Step 2: Convert to fraction form
   50,538.42/69,669.18 = 35,383.32/x
3. Step 3: Cross multiply
   50,538.42x = 69,669.18 × 35,383.32
4. Step 4: Simplify right side
   50,538.42x = 2,465,126,890.08
5. Step 5: Solve for x
   x = 2,465,126,890.08/50,538.42
6. Step 6: Final answer
   x = 48,777.28