Finding the Fourth Proportional to 63,639, 94,786.29 and 60,308.28

Step by Step Solution

1. Step 1: Write the proportion equation
   63,639 : 94,786.29 = 60,308.28 : x
2. Step 2: Convert to fraction form
   63,639/94,786.29 = 60,308.28/x
3. Step 3: Cross multiply
   63,639x = 94,786.29 × 60,308.28
4. Step 4: Simplify right side
   63,639x = 5,716,398,117.48
5. Step 5: Solve for x
   x = 5,716,398,117.48/63,639
6. Step 6: Final answer
   x = 89,825.39