Finding the Fourth Proportional to 89,067.36, 122,915.16 and 48,782.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,067.36 : 122,915.16 = 48,782.82 : x
2. Step 2: Convert to fraction form
   89,067.36/122,915.16 = 48,782.82/x
3. Step 3: Cross multiply
   89,067.36x = 122,915.16 × 48,782.82
4. Step 4: Simplify right side
   89,067.36x = 5,996,148,125.55
5. Step 5: Solve for x
   x = 5,996,148,125.55/89,067.36
6. Step 6: Final answer
   x = 67,321.50