Finding the Fourth Proportional to 11,084.67, 16,629.45 and 3,690.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,084.67 : 16,629.45 = 3,690.18 : x
2. Step 2: Convert to fraction form
   11,084.67/16,629.45 = 3,690.18/x
3. Step 3: Cross multiply
   11,084.67x = 16,629.45 × 3,690.18
4. Step 4: Simplify right side
   11,084.67x = 61,365,663.80
5. Step 5: Solve for x
   x = 61,365,663.80/11,084.67
6. Step 6: Final answer
   x = 5,536.08