Finding the Fourth Proportional to 9,790.69, 14,682.55 and 3,549.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,790.69 : 14,682.55 = 3,549.09 : x
2. Step 2: Convert to fraction form
   9,790.69/14,682.55 = 3,549.09/x
3. Step 3: Cross multiply
   9,790.69x = 14,682.55 × 3,549.09
4. Step 4: Simplify right side
   9,790.69x = 52,109,691.38
5. Step 5: Solve for x
   x = 52,109,691.38/9,790.69
6. Step 6: Final answer
   x = 5,322.37