Finding the Fourth Proportional to 82,061.30, 122,742.03 and 50,393.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,061.30 : 122,742.03 = 50,393.54 : x
2. Step 2: Convert to fraction form
   82,061.30/122,742.03 = 50,393.54/x
3. Step 3: Cross multiply
   82,061.30x = 122,742.03 × 50,393.54
4. Step 4: Simplify right side
   82,061.30x = 6,185,405,894.32
5. Step 5: Solve for x
   x = 6,185,405,894.32/82,061.30
6. Step 6: Final answer
   x = 75,375.43