Finding the Fourth Proportional to 10,810, 16,205.72 and 3,789.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810 : 16,205.72 = 3,789.04 : x
2. Step 2: Convert to fraction form
   10,810/16,205.72 = 3,789.04/x
3. Step 3: Cross multiply
   10,810x = 16,205.72 × 3,789.04
4. Step 4: Simplify right side
   10,810x = 61,404,121.31
5. Step 5: Solve for x
   x = 61,404,121.31/10,810
6. Step 6: Final answer
   x = 5,680.31