Finding the Fourth Proportional to 10,779.86, 16,170.25 and 3,760.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779.86 : 16,170.25 = 3,760.58 : x
2. Step 2: Convert to fraction form
   10,779.86/16,170.25 = 3,760.58/x
3. Step 3: Cross multiply
   10,779.86x = 16,170.25 × 3,760.58
4. Step 4: Simplify right side
   10,779.86x = 60,809,450.00
5. Step 5: Solve for x
   x = 60,809,450.00/10,779.86
6. Step 6: Final answer
   x = 5,641.02