Finding the Fourth Proportional to 13,017.34, 17,963.89 and 7,049

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.34 : 17,963.89 = 7,049 : x
2. Step 2: Convert to fraction form
   13,017.34/17,963.89 = 7,049/x
3. Step 3: Cross multiply
   13,017.34x = 17,963.89 × 7,049
4. Step 4: Simplify right side
   13,017.34x = 126,627,460.61
5. Step 5: Solve for x
   x = 126,627,460.61/13,017.34
6. Step 6: Final answer
   x = 9,727.60