Finding the Fourth Proportional to 50,129.76, 69,156.81 and 32,221.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,129.76 : 69,156.81 = 32,221.42 : x
2. Step 2: Convert to fraction form
   50,129.76/69,156.81 = 32,221.42/x
3. Step 3: Cross multiply
   50,129.76x = 69,156.81 × 32,221.42
4. Step 4: Simplify right side
   50,129.76x = 2,228,330,733.10
5. Step 5: Solve for x
   x = 2,228,330,733.10/50,129.76
6. Step 6: Final answer
   x = 44,451.25