Finding the Fourth Proportional to 89,077.86, 122,927.31 and 48,791.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,077.86 : 122,927.31 = 48,791.61 : x
2. Step 2: Convert to fraction form
   89,077.86/122,927.31 = 48,791.61/x
3. Step 3: Cross multiply
   89,077.86x = 122,927.31 × 48,791.61
4. Step 4: Simplify right side
   89,077.86x = 5,997,821,367.87
5. Step 5: Solve for x
   x = 5,997,821,367.87/89,077.86
6. Step 6: Final answer
   x = 67,332.35