Finding the Fourth Proportional to 82,315.53, 113,492.16 and 67,192.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,315.53 : 113,492.16 = 67,192.83 : x
2. Step 2: Convert to fraction form
   82,315.53/113,492.16 = 67,192.83/x
3. Step 3: Cross multiply
   82,315.53x = 113,492.16 × 67,192.83
4. Step 4: Simplify right side
   82,315.53x = 7,625,859,413.21
5. Step 5: Solve for x
   x = 7,625,859,413.21/82,315.53
6. Step 6: Final answer
   x = 92,641.81