Finding the Fourth Proportional to 83,040.13, 124,499.84 and 33,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,040.13 : 124,499.84 = 33,105.25 : x
2. Step 2: Convert to fraction form
   83,040.13/124,499.84 = 33,105.25/x
3. Step 3: Cross multiply
   83,040.13x = 124,499.84 × 33,105.25
4. Step 4: Simplify right side
   83,040.13x = 4,121,598,099.67
5. Step 5: Solve for x
   x = 4,121,598,099.67/83,040.13
6. Step 6: Final answer
   x = 49,633.81