Finding the Fourth Proportional to 82,911.35, 114,416.67 and 48,919.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,911.35 : 114,416.67 = 48,919.89 : x
2. Step 2: Convert to fraction form
   82,911.35/114,416.67 = 48,919.89/x
3. Step 3: Cross multiply
   82,911.35x = 114,416.67 × 48,919.89
4. Step 4: Simplify right side
   82,911.35x = 5,597,250,910.57
5. Step 5: Solve for x
   x = 5,597,250,910.57/82,911.35
6. Step 6: Final answer
   x = 67,508.87