Finding the Fourth Proportional to 82,909.86, 124,401.24 and 30,327.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,909.86 : 124,401.24 = 30,327.18 : x
2. Step 2: Convert to fraction form
   82,909.86/124,401.24 = 30,327.18/x
3. Step 3: Cross multiply
   82,909.86x = 124,401.24 × 30,327.18
4. Step 4: Simplify right side
   82,909.86x = 3,772,738,797.70
5. Step 5: Solve for x
   x = 3,772,738,797.70/82,909.86
6. Step 6: Final answer
   x = 45,504.10