Finding the Fourth Proportional to 82,951.34, 124,141.12 and 50,909.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,951.34 : 124,141.12 = 50,909.15 : x
2. Step 2: Convert to fraction form
   82,951.34/124,141.12 = 50,909.15/x
3. Step 3: Cross multiply
   82,951.34x = 124,141.12 × 50,909.15
4. Step 4: Simplify right side
   82,951.34x = 6,319,919,082.33
5. Step 5: Solve for x
   x = 6,319,919,082.33/82,951.34
6. Step 6: Final answer
   x = 76,188.27