Finding the Fourth Proportional to 82,318.17, 123,477.20 and 23,153.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,318.17 : 123,477.20 = 23,153.82 : x
2. Step 2: Convert to fraction form
   82,318.17/123,477.20 = 23,153.82/x
3. Step 3: Cross multiply
   82,318.17x = 123,477.20 × 23,153.82
4. Step 4: Simplify right side
   82,318.17x = 2,858,968,862.90
5. Step 5: Solve for x
   x = 2,858,968,862.90/82,318.17
6. Step 6: Final answer
   x = 34,730.71