Finding the Fourth Proportional to 82,225.32, 123,264.16 and 68,275

Step by Step Solution

1. Step 1: Write the proportion equation
   82,225.32 : 123,264.16 = 68,275 : x
2. Step 2: Convert to fraction form
   82,225.32/123,264.16 = 68,275/x
3. Step 3: Cross multiply
   82,225.32x = 123,264.16 × 68,275
4. Step 4: Simplify right side
   82,225.32x = 8,415,860,524
5. Step 5: Solve for x
   x = 8,415,860,524/82,225.32
6. Step 6: Final answer
   x = 102,351.20