Finding the Fourth Proportional to 17,959.50, 26,944.56 and 9,200.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,959.50 : 26,944.56 = 9,200.55 : x
2. Step 2: Convert to fraction form
   17,959.50/26,944.56 = 9,200.55/x
3. Step 3: Cross multiply
   17,959.50x = 26,944.56 × 9,200.55
4. Step 4: Simplify right side
   17,959.50x = 247,904,771.51
5. Step 5: Solve for x
   x = 247,904,771.51/17,959.50
6. Step 6: Final answer
   x = 13,803.55