Finding the Fourth Proportional to 57,609.27, 86,429.59 and 17,627.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,609.27 : 86,429.59 = 17,627.37 : x
2. Step 2: Convert to fraction form
   57,609.27/86,429.59 = 17,627.37/x
3. Step 3: Cross multiply
   57,609.27x = 86,429.59 × 17,627.37
4. Step 4: Simplify right side
   57,609.27x = 1,523,526,361.88
5. Step 5: Solve for x
   x = 1,523,526,361.88/57,609.27
6. Step 6: Final answer
   x = 26,445.85