Finding the Fourth Proportional to 9,782.28, 14,674.56 and 3,545.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,782.28 : 14,674.56 = 3,545.23 : x
2. Step 2: Convert to fraction form
   9,782.28/14,674.56 = 3,545.23/x
3. Step 3: Cross multiply
   9,782.28x = 14,674.56 × 3,545.23
4. Step 4: Simplify right side
   9,782.28x = 52,024,690.35
5. Step 5: Solve for x
   x = 52,024,690.35/9,782.28
6. Step 6: Final answer
   x = 5,318.26