Finding the Fourth Proportional to 13,017.29, 17,963.93 and 7,048.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.29 : 17,963.93 = 7,048.98 : x
2. Step 2: Convert to fraction form
   13,017.29/17,963.93 = 7,048.98/x
3. Step 3: Cross multiply
   13,017.29x = 17,963.93 × 7,048.98
4. Step 4: Simplify right side
   13,017.29x = 126,627,411.79
5. Step 5: Solve for x
   x = 126,627,411.79/13,017.29
6. Step 6: Final answer
   x = 9,727.63