Finding the Fourth Proportional to 146,406.24, 219,662 and 57,610.56

Step by Step Solution

1. Step 1: Write the proportion equation
   146,406.24 : 219,662 = 57,610.56 : x
2. Step 2: Convert to fraction form
   146,406.24/219,662 = 57,610.56/x
3. Step 3: Cross multiply
   146,406.24x = 219,662 × 57,610.56
4. Step 4: Simplify right side
   146,406.24x = 12,654,850,830.72
5. Step 5: Solve for x
   x = 12,654,850,830.72/146,406.24
6. Step 6: Final answer
   x = 86,436.55