Finding the Fourth Proportional to 22,632.40, 31,247.94 and 17,317.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,632.40 : 31,247.94 = 17,317.72 : x
2. Step 2: Convert to fraction form
   22,632.40/31,247.94 = 17,317.72/x
3. Step 3: Cross multiply
   22,632.40x = 31,247.94 × 17,317.72
4. Step 4: Simplify right side
   22,632.40x = 541,143,075.50
5. Step 5: Solve for x
   x = 541,143,075.50/22,632.40
6. Step 6: Final answer
   x = 23,910.11