Finding the Fourth Proportional to 146,404.22, 219,659.01 and 57,608.54

Step by Step Solution

1. Step 1: Write the proportion equation
   146,404.22 : 219,659.01 = 57,608.54 : x
2. Step 2: Convert to fraction form
   146,404.22/219,659.01 = 57,608.54/x
3. Step 3: Cross multiply
   146,404.22x = 219,659.01 × 57,608.54
4. Step 4: Simplify right side
   146,404.22x = 12,654,234,863.95
5. Step 5: Solve for x
   x = 12,654,234,863.95/146,404.22
6. Step 6: Final answer
   x = 86,433.54