Finding the Fourth Proportional to 10,688.67, 16,033.55 and 3,298.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,688.67 : 16,033.55 = 3,298.19 : x
2. Step 2: Convert to fraction form
   10,688.67/16,033.55 = 3,298.19/x
3. Step 3: Cross multiply
   10,688.67x = 16,033.55 × 3,298.19
4. Step 4: Simplify right side
   10,688.67x = 52,881,597.62
5. Step 5: Solve for x
   x = 52,881,597.62/10,688.67
6. Step 6: Final answer
   x = 4,947.44