Finding the Fourth Proportional to 82,648.62, 114,110.02 and 63,494.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,648.62 : 114,110.02 = 63,494.28 : x
2. Step 2: Convert to fraction form
   82,648.62/114,110.02 = 63,494.28/x
3. Step 3: Cross multiply
   82,648.62x = 114,110.02 × 63,494.28
4. Step 4: Simplify right side
   82,648.62x = 7,245,333,560.69
5. Step 5: Solve for x
   x = 7,245,333,560.69/82,648.62
6. Step 6: Final answer
   x = 87,664.30