Finding the Fourth Proportional to 82,619.84, 123,605.35 and 63,757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,619.84 : 123,605.35 = 63,757.37 : x
2. Step 2: Convert to fraction form
   82,619.84/123,605.35 = 63,757.37/x
3. Step 3: Cross multiply
   82,619.84x = 123,605.35 × 63,757.37
4. Step 4: Simplify right side
   82,619.84x = 7,880,752,033.93
5. Step 5: Solve for x
   x = 7,880,752,033.93/82,619.84
6. Step 6: Final answer
   x = 95,385.71