Finding the Fourth Proportional to 10,801.16, 16,198.58 and 3,779.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.16 : 16,198.58 = 3,779.87 : x
2. Step 2: Convert to fraction form
   10,801.16/16,198.58 = 3,779.87/x
3. Step 3: Cross multiply
   10,801.16x = 16,198.58 × 3,779.87
4. Step 4: Simplify right side
   10,801.16x = 61,228,426.69
5. Step 5: Solve for x
   x = 61,228,426.69/10,801.16
6. Step 6: Final answer
   x = 5,668.69