Finding the Fourth Proportional to 173,151.72, 259,728.06 and 48,493.80

Step by Step Solution

1. Step 1: Write the proportion equation
   173,151.72 : 259,728.06 = 48,493.80 : x
2. Step 2: Convert to fraction form
   173,151.72/259,728.06 = 48,493.80/x
3. Step 3: Cross multiply
   173,151.72x = 259,728.06 × 48,493.80
4. Step 4: Simplify right side
   173,151.72x = 12,595,200,596.03
5. Step 5: Solve for x
   x = 12,595,200,596.03/173,151.72
6. Step 6: Final answer
   x = 72,740.83