Finding the Fourth Proportional to 17,055.49, 23,538.31 and 9,503.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,055.49 : 23,538.31 = 9,503.05 : x
2. Step 2: Convert to fraction form
   17,055.49/23,538.31 = 9,503.05/x
3. Step 3: Cross multiply
   17,055.49x = 23,538.31 × 9,503.05
4. Step 4: Simplify right side
   17,055.49x = 223,685,736.85
5. Step 5: Solve for x
   x = 223,685,736.85/17,055.49
6. Step 6: Final answer
   x = 13,115.18