Finding the Fourth Proportional to 82,016.78, 123,025.02 and 63,323.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,016.78 : 123,025.02 = 63,323.96 : x
2. Step 2: Convert to fraction form
   82,016.78/123,025.02 = 63,323.96/x
3. Step 3: Cross multiply
   82,016.78x = 123,025.02 × 63,323.96
4. Step 4: Simplify right side
   82,016.78x = 7,790,431,445.48
5. Step 5: Solve for x
   x = 7,790,431,445.48/82,016.78
6. Step 6: Final answer
   x = 94,985.82