Finding the Fourth Proportional to 81,134.86, 111,965.82 and 44,835.30

Step by Step Solution

1. Step 1: Write the proportion equation
   81,134.86 : 111,965.82 = 44,835.30 : x
2. Step 2: Convert to fraction form
   81,134.86/111,965.82 = 44,835.30/x
3. Step 3: Cross multiply
   81,134.86x = 111,965.82 × 44,835.30
4. Step 4: Simplify right side
   81,134.86x = 5,020,021,129.45
5. Step 5: Solve for x
   x = 5,020,021,129.45/81,134.86
6. Step 6: Final answer
   x = 61,872.56