Finding the Fourth Proportional to 89,070.37, 122,912.53 and 48,776.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,070.37 : 122,912.53 = 48,776.34 : x
2. Step 2: Convert to fraction form
   89,070.37/122,912.53 = 48,776.34/x
3. Step 3: Cross multiply
   89,070.37x = 122,912.53 × 48,776.34
4. Step 4: Simplify right side
   89,070.37x = 5,995,223,353.54
5. Step 5: Solve for x
   x = 5,995,223,353.54/89,070.37
6. Step 6: Final answer
   x = 67,308.84