Finding the Fourth Proportional to 13,016.16, 17,962.31 and 7,047.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.16 : 17,962.31 = 7,047.84 : x
2. Step 2: Convert to fraction form
   13,016.16/17,962.31 = 7,047.84/x
3. Step 3: Cross multiply
   13,016.16x = 17,962.31 × 7,047.84
4. Step 4: Simplify right side
   13,016.16x = 126,595,425.29
5. Step 5: Solve for x
   x = 126,595,425.29/13,016.16
6. Step 6: Final answer
   x = 9,726.02