Finding the Fourth Proportional to 82,314.03, 123,341.31 and 63,639.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,314.03 : 123,341.31 = 63,639.75 : x
2. Step 2: Convert to fraction form
   82,314.03/123,341.31 = 63,639.75/x
3. Step 3: Cross multiply
   82,314.03x = 123,341.31 × 63,639.75
4. Step 4: Simplify right side
   82,314.03x = 7,849,410,133.07
5. Step 5: Solve for x
   x = 7,849,410,133.07/82,314.03
6. Step 6: Final answer
   x = 95,359.32