Finding the Fourth Proportional to 89,031.14, 122,862.72 and 48,744.57

Step by Step Solution

1. Step 1: Write the proportion equation
   89,031.14 : 122,862.72 = 48,744.57 : x
2. Step 2: Convert to fraction form
   89,031.14/122,862.72 = 48,744.57/x
3. Step 3: Cross multiply
   89,031.14x = 122,862.72 × 48,744.57
4. Step 4: Simplify right side
   89,031.14x = 5,988,890,455.43
5. Step 5: Solve for x
   x = 5,988,890,455.43/89,031.14
6. Step 6: Final answer
   x = 67,267.37