Finding the Fourth Proportional to 50,235.60, 69,151.16 and 43,426.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,235.60 : 69,151.16 = 43,426.48 : x
2. Step 2: Convert to fraction form
   50,235.60/69,151.16 = 43,426.48/x
3. Step 3: Cross multiply
   50,235.60x = 69,151.16 × 43,426.48
4. Step 4: Simplify right side
   50,235.60x = 3,002,991,466.72
5. Step 5: Solve for x
   x = 3,002,991,466.72/50,235.60
6. Step 6: Final answer
   x = 59,778.15