Finding the Fourth Proportional to 11,073.67, 16,613.31 and 3,678.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073.67 : 16,613.31 = 3,678.16 : x
2. Step 2: Convert to fraction form
   11,073.67/16,613.31 = 3,678.16/x
3. Step 3: Cross multiply
   11,073.67x = 16,613.31 × 3,678.16
4. Step 4: Simplify right side
   11,073.67x = 61,106,412.31
5. Step 5: Solve for x
   x = 61,106,412.31/11,073.67
6. Step 6: Final answer
   x = 5,518.17