Finding the Fourth Proportional to 172,493.82, 258,673.50 and 52,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   172,493.82 : 258,673.50 = 52,524.72 : x
2. Step 2: Convert to fraction form
   172,493.82/258,673.50 = 52,524.72/x
3. Step 3: Cross multiply
   172,493.82x = 258,673.50 × 52,524.72
4. Step 4: Simplify right side
   172,493.82x = 13,586,753,158.92
5. Step 5: Solve for x
   x = 13,586,753,158.92/172,493.82
6. Step 6: Final answer
   x = 78,766.61