Finding the Fourth Proportional to 50,454.96, 69,123.64 and 48,563.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50,454.96 : 69,123.64 = 48,563.22 : x
2. Step 2: Convert to fraction form
   50,454.96/69,123.64 = 48,563.22/x
3. Step 3: Cross multiply
   50,454.96x = 69,123.64 × 48,563.22
4. Step 4: Simplify right side
   50,454.96x = 3,356,866,536.52
5. Step 5: Solve for x
   x = 3,356,866,536.52/50,454.96
6. Step 6: Final answer
   x = 66,531.94