Finding the Fourth Proportional to 9,786.98, 14,680.42 and 3,545.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.98 : 14,680.42 = 3,545.52 : x
2. Step 2: Convert to fraction form
   9,786.98/14,680.42 = 3,545.52/x
3. Step 3: Cross multiply
   9,786.98x = 14,680.42 × 3,545.52
4. Step 4: Simplify right side
   9,786.98x = 52,049,782.20
5. Step 5: Solve for x
   x = 52,049,782.20/9,786.98
6. Step 6: Final answer
   x = 5,318.27