Finding the Fourth Proportional to 85,858.37, 128,793.71 and 22,677.86

Step by Step Solution

1. Step 1: Write the proportion equation
   85,858.37 : 128,793.71 = 22,677.86 : x
2. Step 2: Convert to fraction form
   85,858.37/128,793.71 = 22,677.86/x
3. Step 3: Cross multiply
   85,858.37x = 128,793.71 × 22,677.86
4. Step 4: Simplify right side
   85,858.37x = 2,920,765,958.15
5. Step 5: Solve for x
   x = 2,920,765,958.15/85,858.37
6. Step 6: Final answer
   x = 34,018.42