Finding the Fourth Proportional to 10,779.73, 16,176.96 and 3,759.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779.73 : 16,176.96 = 3,759.77 : x
2. Step 2: Convert to fraction form
   10,779.73/16,176.96 = 3,759.77/x
3. Step 3: Cross multiply
   10,779.73x = 16,176.96 × 3,759.77
4. Step 4: Simplify right side
   10,779.73x = 60,821,689.34
5. Step 5: Solve for x
   x = 60,821,689.34/10,779.73
6. Step 6: Final answer
   x = 5,642.23