Finding the Fourth Proportional to 83,019.60, 124,485 and 33,073.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,019.60 : 124,485 = 33,073.80 : x
2. Step 2: Convert to fraction form
   83,019.60/124,485 = 33,073.80/x
3. Step 3: Cross multiply
   83,019.60x = 124,485 × 33,073.80
4. Step 4: Simplify right side
   83,019.60x = 4,117,191,993.00
5. Step 5: Solve for x
   x = 4,117,191,993.00/83,019.60
6. Step 6: Final answer
   x = 49,593.01