Finding the Fourth Proportional to 89,029.06, 122,855.43 and 48,735.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,029.06 : 122,855.43 = 48,735.10 : x
2. Step 2: Convert to fraction form
   89,029.06/122,855.43 = 48,735.10/x
3. Step 3: Cross multiply
   89,029.06x = 122,855.43 × 48,735.10
4. Step 4: Simplify right side
   89,029.06x = 5,987,372,002.92
5. Step 5: Solve for x
   x = 5,987,372,002.92/89,029.06
6. Step 6: Final answer
   x = 67,251.89