Finding the Fourth Proportional to 9,818.50, 14,734.23 and 3,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,818.50 : 14,734.23 = 3,662.50 : x
2. Step 2: Convert to fraction form
   9,818.50/14,734.23 = 3,662.50/x
3. Step 3: Cross multiply
   9,818.50x = 14,734.23 × 3,662.50
4. Step 4: Simplify right side
   9,818.50x = 53,964,117.38
5. Step 5: Solve for x
   x = 53,964,117.38/9,818.50
6. Step 6: Final answer
   x = 5,496.17