Finding the Fourth Proportional to 50,606.42, 69,330.46 and 48,713.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,606.42 : 69,330.46 = 48,713.98 : x
2. Step 2: Convert to fraction form
   50,606.42/69,330.46 = 48,713.98/x
3. Step 3: Cross multiply
   50,606.42x = 69,330.46 × 48,713.98
4. Step 4: Simplify right side
   50,606.42x = 3,377,362,641.83
5. Step 5: Solve for x
   x = 3,377,362,641.83/50,606.42
6. Step 6: Final answer
   x = 66,737.83