Finding the Fourth Proportional to 13,016.76, 17,963.13 and 7,048.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.76 : 17,963.13 = 7,048.43 : x
2. Step 2: Convert to fraction form
   13,016.76/17,963.13 = 7,048.43/x
3. Step 3: Cross multiply
   13,016.76x = 17,963.13 × 7,048.43
4. Step 4: Simplify right side
   13,016.76x = 126,611,774.57
5. Step 5: Solve for x
   x = 126,611,774.57/13,016.76
6. Step 6: Final answer
   x = 9,726.83