Finding the Fourth Proportional to 72,850.86, 109,291.82 and 41,276.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,850.86 : 109,291.82 = 41,276.05 : x
2. Step 2: Convert to fraction form
   72,850.86/109,291.82 = 41,276.05/x
3. Step 3: Cross multiply
   72,850.86x = 109,291.82 × 41,276.05
4. Step 4: Simplify right side
   72,850.86x = 4,511,134,147.30
5. Step 5: Solve for x
   x = 4,511,134,147.30/72,850.86
6. Step 6: Final answer
   x = 61,922.87