Finding the Fourth Proportional to 11,086.41, 16,624.08 and 3,688.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.41 : 16,624.08 = 3,688.29 : x
2. Step 2: Convert to fraction form
   11,086.41/16,624.08 = 3,688.29/x
3. Step 3: Cross multiply
   11,086.41x = 16,624.08 × 3,688.29
4. Step 4: Simplify right side
   11,086.41x = 61,314,428.02
5. Step 5: Solve for x
   x = 61,314,428.02/11,086.41
6. Step 6: Final answer
   x = 5,530.59