Finding the Fourth Proportional to 82,263.78, 113,414.23 and 65,324.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,263.78 : 113,414.23 = 65,324.10 : x
2. Step 2: Convert to fraction form
   82,263.78/113,414.23 = 65,324.10/x
3. Step 3: Cross multiply
   82,263.78x = 113,414.23 × 65,324.10
4. Step 4: Simplify right side
   82,263.78x = 7,408,682,097.90
5. Step 5: Solve for x
   x = 7,408,682,097.90/82,263.78
6. Step 6: Final answer
   x = 90,060.08