Finding the Fourth Proportional to 146,292.50, 219,493.42 and 57,607.82

Step by Step Solution

1. Step 1: Write the proportion equation
   146,292.50 : 219,493.42 = 57,607.82 : x
2. Step 2: Convert to fraction form
   146,292.50/219,493.42 = 57,607.82/x
3. Step 3: Cross multiply
   146,292.50x = 219,493.42 × 57,607.82
4. Step 4: Simplify right side
   146,292.50x = 12,644,538,408.83
5. Step 5: Solve for x
   x = 12,644,538,408.83/146,292.50
6. Step 6: Final answer
   x = 86,433.27