Finding the Fourth Proportional to 89,032.06, 122,859.58 and 48,738.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,032.06 : 122,859.58 = 48,738.10 : x
2. Step 2: Convert to fraction form
   89,032.06/122,859.58 = 48,738.10/x
3. Step 3: Cross multiply
   89,032.06x = 122,859.58 × 48,738.10
4. Step 4: Simplify right side
   89,032.06x = 5,987,942,496.00
5. Step 5: Solve for x
   x = 5,987,942,496.00/89,032.06
6. Step 6: Final answer
   x = 67,256.03