Finding the Fourth Proportional to 89,064.82, 122,910.06 and 48,782.26

Step by Step Solution

1. Step 1: Write the proportion equation
   89,064.82 : 122,910.06 = 48,782.26 : x
2. Step 2: Convert to fraction form
   89,064.82/122,910.06 = 48,782.26/x
3. Step 3: Cross multiply
   89,064.82x = 122,910.06 × 48,782.26
4. Step 4: Simplify right side
   89,064.82x = 5,995,830,503.54
5. Step 5: Solve for x
   x = 5,995,830,503.54/89,064.82
6. Step 6: Final answer
   x = 67,319.85