Finding the Fourth Proportional to 22,640.56, 31,222.20 and 17,597.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,640.56 : 31,222.20 = 17,597.56 : x
2. Step 2: Convert to fraction form
   22,640.56/31,222.20 = 17,597.56/x
3. Step 3: Cross multiply
   22,640.56x = 31,222.20 × 17,597.56
4. Step 4: Simplify right side
   22,640.56x = 549,434,537.83
5. Step 5: Solve for x
   x = 549,434,537.83/22,640.56
6. Step 6: Final answer
   x = 24,267.71