Finding the Fourth Proportional to 76,111.69, 114,042.86 and 40,535.23

Step by Step Solution

1. Step 1: Write the proportion equation
   76,111.69 : 114,042.86 = 40,535.23 : x
2. Step 2: Convert to fraction form
   76,111.69/114,042.86 = 40,535.23/x
3. Step 3: Cross multiply
   76,111.69x = 114,042.86 × 40,535.23
4. Step 4: Simplify right side
   76,111.69x = 4,622,753,743.73
5. Step 5: Solve for x
   x = 4,622,753,743.73/76,111.69
6. Step 6: Final answer
   x = 60,736.45