Finding the Fourth Proportional to 89,064.80, 122,912.22 and 48,782.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,064.80 : 122,912.22 = 48,782.42 : x
2. Step 2: Convert to fraction form
   89,064.80/122,912.22 = 48,782.42/x
3. Step 3: Cross multiply
   89,064.80x = 122,912.22 × 48,782.42
4. Step 4: Simplify right side
   89,064.80x = 5,995,955,539.17
5. Step 5: Solve for x
   x = 5,995,955,539.17/89,064.80
6. Step 6: Final answer
   x = 67,321.27