Finding the Fourth Proportional to 83,113.49, 124,634.19 and 45,662.33

Step by Step Solution

1. Step 1: Write the proportion equation
   83,113.49 : 124,634.19 = 45,662.33 : x
2. Step 2: Convert to fraction form
   83,113.49/124,634.19 = 45,662.33/x
3. Step 3: Cross multiply
   83,113.49x = 124,634.19 × 45,662.33
4. Step 4: Simplify right side
   83,113.49x = 5,691,086,661.58
5. Step 5: Solve for x
   x = 5,691,086,661.58/83,113.49
6. Step 6: Final answer
   x = 68,473.69