Finding the Fourth Proportional to 13,016.14, 17,962.35 and 7,047.85

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.14 : 17,962.35 = 7,047.85 : x
2. Step 2: Convert to fraction form
   13,016.14/17,962.35 = 7,047.85/x
3. Step 3: Cross multiply
   13,016.14x = 17,962.35 × 7,047.85
4. Step 4: Simplify right side
   13,016.14x = 126,595,948.45
5. Step 5: Solve for x
   x = 126,595,948.45/13,016.14
6. Step 6: Final answer
   x = 9,726.07