Finding the Fourth Proportional to 13,017.83, 17,964.61 and 7,049.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.83 : 17,964.61 = 7,049.51 : x
2. Step 2: Convert to fraction form
   13,017.83/17,964.61 = 7,049.51/x
3. Step 3: Cross multiply
   13,017.83x = 17,964.61 × 7,049.51
4. Step 4: Simplify right side
   13,017.83x = 126,641,590.39
5. Step 5: Solve for x
   x = 126,641,590.39/13,017.83
6. Step 6: Final answer
   x = 9,728.32