Finding the Fourth Proportional to 6,699.15, 10,048.41 and 3,186.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,699.15 : 10,048.41 = 3,186.59 : x
2. Step 2: Convert to fraction form
   6,699.15/10,048.41 = 3,186.59/x
3. Step 3: Cross multiply
   6,699.15x = 10,048.41 × 3,186.59
4. Step 4: Simplify right side
   6,699.15x = 32,020,112.58
5. Step 5: Solve for x
   x = 32,020,112.58/6,699.15
6. Step 6: Final answer
   x = 4,779.73