Finding the Fourth Proportional to 9,788.69, 14,690.83 and 3,550.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.69 : 14,690.83 = 3,550.49 : x
2. Step 2: Convert to fraction form
   9,788.69/14,690.83 = 3,550.49/x
3. Step 3: Cross multiply
   9,788.69x = 14,690.83 × 3,550.49
4. Step 4: Simplify right side
   9,788.69x = 52,159,672.86
5. Step 5: Solve for x
   x = 52,159,672.86/9,788.69
6. Step 6: Final answer
   x = 5,328.56