Finding the Fourth Proportional to 17,729.36, 26,597.92 and 5,250.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,729.36 : 26,597.92 = 5,250.35 : x
2. Step 2: Convert to fraction form
   17,729.36/26,597.92 = 5,250.35/x
3. Step 3: Cross multiply
   17,729.36x = 26,597.92 × 5,250.35
4. Step 4: Simplify right side
   17,729.36x = 139,648,389.27
5. Step 5: Solve for x
   x = 139,648,389.27/17,729.36
6. Step 6: Final answer
   x = 7,876.68