Finding the Fourth Proportional to 89,105.23, 122,965.21 and 48,820.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,105.23 : 122,965.21 = 48,820.52 : x
2. Step 2: Convert to fraction form
   89,105.23/122,965.21 = 48,820.52/x
3. Step 3: Cross multiply
   89,105.23x = 122,965.21 × 48,820.52
4. Step 4: Simplify right side
   89,105.23x = 6,003,224,940.31
5. Step 5: Solve for x
   x = 6,003,224,940.31/89,105.23
6. Step 6: Final answer
   x = 67,372.31