Finding the Fourth Proportional to 89,042.86, 122,822.37 and 62,175.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,042.86 : 122,822.37 = 62,175.55 : x
2. Step 2: Convert to fraction form
   89,042.86/122,822.37 = 62,175.55/x
3. Step 3: Cross multiply
   89,042.86x = 122,822.37 × 62,175.55
4. Step 4: Simplify right side
   89,042.86x = 7,636,548,407.05
5. Step 5: Solve for x
   x = 7,636,548,407.05/89,042.86
6. Step 6: Final answer
   x = 85,762.61