Finding the Fourth Proportional to 83,399.42, 125,086.07 and 30,796.61

Step by Step Solution

1. Step 1: Write the proportion equation
   83,399.42 : 125,086.07 = 30,796.61 : x
2. Step 2: Convert to fraction form
   83,399.42/125,086.07 = 30,796.61/x
3. Step 3: Cross multiply
   83,399.42x = 125,086.07 × 30,796.61
4. Step 4: Simplify right side
   83,399.42x = 3,852,226,365.78
5. Step 5: Solve for x
   x = 3,852,226,365.78/83,399.42
6. Step 6: Final answer
   x = 46,190.08