Finding the Fourth Proportional to 17,057.60, 23,540.22 and 9,503.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,057.60 : 23,540.22 = 9,503.94 : x
2. Step 2: Convert to fraction form
   17,057.60/23,540.22 = 9,503.94/x
3. Step 3: Cross multiply
   17,057.60x = 23,540.22 × 9,503.94
4. Step 4: Simplify right side
   17,057.60x = 223,724,838.47
5. Step 5: Solve for x
   x = 223,724,838.47/17,057.60
6. Step 6: Final answer
   x = 13,115.85