Finding the Fourth Proportional to 89,002.55, 122,822.59 and 50,761.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,002.55 : 122,822.59 = 50,761.10 : x
2. Step 2: Convert to fraction form
   89,002.55/122,822.59 = 50,761.10/x
3. Step 3: Cross multiply
   89,002.55x = 122,822.59 × 50,761.10
4. Step 4: Simplify right side
   89,002.55x = 6,234,609,773.25
5. Step 5: Solve for x
   x = 6,234,609,773.25/89,002.55
6. Step 6: Final answer
   x = 70,049.79