Finding the Fourth Proportional to 83,499.24, 125,265.28 and 30,909.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,499.24 : 125,265.28 = 30,909.18 : x
2. Step 2: Convert to fraction form
   83,499.24/125,265.28 = 30,909.18/x
3. Step 3: Cross multiply
   83,499.24x = 125,265.28 × 30,909.18
4. Step 4: Simplify right side
   83,499.24x = 3,871,847,087.27
5. Step 5: Solve for x
   x = 3,871,847,087.27/83,499.24
6. Step 6: Final answer
   x = 46,369.85