Finding the Fourth Proportional to 89,038.17, 122,868.84 and 48,751.20

Step by Step Solution

1. Step 1: Write the proportion equation
   89,038.17 : 122,868.84 = 48,751.20 : x
2. Step 2: Convert to fraction form
   89,038.17/122,868.84 = 48,751.20/x
3. Step 3: Cross multiply
   89,038.17x = 122,868.84 × 48,751.20
4. Step 4: Simplify right side
   89,038.17x = 5,990,003,392.61
5. Step 5: Solve for x
   x = 5,990,003,392.61/89,038.17
6. Step 6: Final answer
   x = 67,274.56