Finding the Fourth Proportional to 67,521.24, 101,281.91 and 17,601.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,521.24 : 101,281.91 = 17,601.21 : x
2. Step 2: Convert to fraction form
   67,521.24/101,281.91 = 17,601.21/x
3. Step 3: Cross multiply
   67,521.24x = 101,281.91 × 17,601.21
4. Step 4: Simplify right side
   67,521.24x = 1,782,684,420.32
5. Step 5: Solve for x
   x = 1,782,684,420.32/67,521.24
6. Step 6: Final answer
   x = 26,401.83