Finding the Fourth Proportional to 146,789.32, 220,175.34 and 48,293.32

Step by Step Solution

1. Step 1: Write the proportion equation
   146,789.32 : 220,175.34 = 48,293.32 : x
2. Step 2: Convert to fraction form
   146,789.32/220,175.34 = 48,293.32/x
3. Step 3: Cross multiply
   146,789.32x = 220,175.34 × 48,293.32
4. Step 4: Simplify right side
   146,789.32x = 10,632,998,150.73
5. Step 5: Solve for x
   x = 10,632,998,150.73/146,789.32
6. Step 6: Final answer
   x = 72,437.14