Finding the Fourth Proportional to 82,401.76, 123,264.24 and 65,794.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,401.76 : 123,264.24 = 65,794.22 : x
2. Step 2: Convert to fraction form
   82,401.76/123,264.24 = 65,794.22/x
3. Step 3: Cross multiply
   82,401.76x = 123,264.24 × 65,794.22
4. Step 4: Simplify right side
   82,401.76x = 8,110,074,524.69
5. Step 5: Solve for x
   x = 8,110,074,524.69/82,401.76
6. Step 6: Final answer
   x = 98,421.14