Finding the Fourth Proportional to 83,320.15, 124,979.62 and 33,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,320.15 : 124,979.62 = 33,399.52 : x
2. Step 2: Convert to fraction form
   83,320.15/124,979.62 = 33,399.52/x
3. Step 3: Cross multiply
   83,320.15x = 124,979.62 × 33,399.52
4. Step 4: Simplify right side
   83,320.15x = 4,174,258,525.89
5. Step 5: Solve for x
   x = 4,174,258,525.89/83,320.15
6. Step 6: Final answer
   x = 50,099.03