Finding the Fourth Proportional to 173,120.74, 259,709.82 and 60,771.82

Step by Step Solution

1. Step 1: Write the proportion equation
   173,120.74 : 259,709.82 = 60,771.82 : x
2. Step 2: Convert to fraction form
   173,120.74/259,709.82 = 60,771.82/x
3. Step 3: Cross multiply
   173,120.74x = 259,709.82 × 60,771.82
4. Step 4: Simplify right side
   173,120.74x = 15,783,038,433.27
5. Step 5: Solve for x
   x = 15,783,038,433.27/173,120.74
6. Step 6: Final answer
   x = 91,167.81