Finding the Fourth Proportional to 82,618.84, 123,603.85 and 63,756.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,618.84 : 123,603.85 = 63,756.37 : x
2. Step 2: Convert to fraction form
   82,618.84/123,603.85 = 63,756.37/x
3. Step 3: Cross multiply
   82,618.84x = 123,603.85 × 63,756.37
4. Step 4: Simplify right side
   82,618.84x = 7,880,532,794.02
5. Step 5: Solve for x
   x = 7,880,532,794.02/82,618.84
6. Step 6: Final answer
   x = 95,384.21