Finding the Fourth Proportional to 173,085.62, 259,744.39 and 60,766.17

Step by Step Solution

1. Step 1: Write the proportion equation
   173,085.62 : 259,744.39 = 60,766.17 : x
2. Step 2: Convert to fraction form
   173,085.62/259,744.39 = 60,766.17/x
3. Step 3: Cross multiply
   173,085.62x = 259,744.39 × 60,766.17
4. Step 4: Simplify right side
   173,085.62x = 15,783,670,633.33
5. Step 5: Solve for x
   x = 15,783,670,633.33/173,085.62
6. Step 6: Final answer
   x = 91,189.96