Finding the Fourth Proportional to 60,941.24, 91,399.06 and 17,155

Step by Step Solution

1. Step 1: Write the proportion equation
   60,941.24 : 91,399.06 = 17,155 : x
2. Step 2: Convert to fraction form
   60,941.24/91,399.06 = 17,155/x
3. Step 3: Cross multiply
   60,941.24x = 91,399.06 × 17,155
4. Step 4: Simplify right side
   60,941.24x = 1,567,950,874.30
5. Step 5: Solve for x
   x = 1,567,950,874.30/60,941.24
6. Step 6: Final answer
   x = 25,728.90