Finding the Fourth Proportional to 82,313.97, 123,488.17 and 46,791.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,313.97 : 123,488.17 = 46,791.63 : x
2. Step 2: Convert to fraction form
   82,313.97/123,488.17 = 46,791.63/x
3. Step 3: Cross multiply
   82,313.97x = 123,488.17 × 46,791.63
4. Step 4: Simplify right side
   82,313.97x = 5,778,212,760.02
5. Step 5: Solve for x
   x = 5,778,212,760.02/82,313.97
6. Step 6: Final answer
   x = 70,197.23