Finding the Fourth Proportional to 76,682.18, 105,823.78 and 41,759.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,682.18 : 105,823.78 = 41,759.16 : x
2. Step 2: Convert to fraction form
   76,682.18/105,823.78 = 41,759.16/x
3. Step 3: Cross multiply
   76,682.18x = 105,823.78 × 41,759.16
4. Step 4: Simplify right side
   76,682.18x = 4,419,112,160.82
5. Step 5: Solve for x
   x = 4,419,112,160.82/76,682.18
6. Step 6: Final answer
   x = 57,628.93