Finding the Fourth Proportional to 12,363.57, 17,061.60 and 6,698.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.57 : 17,061.60 = 6,698.22 : x
2. Step 2: Convert to fraction form
   12,363.57/17,061.60 = 6,698.22/x
3. Step 3: Cross multiply
   12,363.57x = 17,061.60 × 6,698.22
4. Step 4: Simplify right side
   12,363.57x = 114,282,350.35
5. Step 5: Solve for x
   x = 114,282,350.35/12,363.57
6. Step 6: Final answer
   x = 9,243.48