Finding the Fourth Proportional to 50,505.53, 69,692.81 and 48,807.77

Step by Step Solution

1. Step 1: Write the proportion equation
   50,505.53 : 69,692.81 = 48,807.77 : x
2. Step 2: Convert to fraction form
   50,505.53/69,692.81 = 48,807.77/x
3. Step 3: Cross multiply
   50,505.53x = 69,692.81 × 48,807.77
4. Step 4: Simplify right side
   50,505.53x = 3,401,550,048.63
5. Step 5: Solve for x
   x = 3,401,550,048.63/50,505.53
6. Step 6: Final answer
   x = 67,350.06