Finding the Fourth Proportional to 82,116.16, 123,092.22 and 70,825.77

Step by Step Solution

1. Step 1: Write the proportion equation
   82,116.16 : 123,092.22 = 70,825.77 : x
2. Step 2: Convert to fraction form
   82,116.16/123,092.22 = 70,825.77/x
3. Step 3: Cross multiply
   82,116.16x = 123,092.22 × 70,825.77
4. Step 4: Simplify right side
   82,116.16x = 8,718,101,528.11
5. Step 5: Solve for x
   x = 8,718,101,528.11/82,116.16
6. Step 6: Final answer
   x = 106,167.92