Finding the Fourth Proportional to 89,031.86, 122,864.07 and 48,745.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,031.86 : 122,864.07 = 48,745.94 : x
2. Step 2: Convert to fraction form
   89,031.86/122,864.07 = 48,745.94/x
3. Step 3: Cross multiply
   89,031.86x = 122,864.07 × 48,745.94
4. Step 4: Simplify right side
   89,031.86x = 5,989,124,584.38
5. Step 5: Solve for x
   x = 5,989,124,584.38/89,031.86
6. Step 6: Final answer
   x = 67,269.45