Finding the Fourth Proportional to 89,064.41, 122,908.88 and 48,778.26

Step by Step Solution

1. Step 1: Write the proportion equation
   89,064.41 : 122,908.88 = 48,778.26 : x
2. Step 2: Convert to fraction form
   89,064.41/122,908.88 = 48,778.26/x
3. Step 3: Cross multiply
   89,064.41x = 122,908.88 × 48,778.26
4. Step 4: Simplify right side
   89,064.41x = 5,995,281,061.06
5. Step 5: Solve for x
   x = 5,995,281,061.06/89,064.41
6. Step 6: Final answer
   x = 67,314.00