Finding the Fourth Proportional to 6,613.69, 9,127.06 and 3,742.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,613.69 : 9,127.06 = 3,742.19 : x
2. Step 2: Convert to fraction form
   6,613.69/9,127.06 = 3,742.19/x
3. Step 3: Cross multiply
   6,613.69x = 9,127.06 × 3,742.19
4. Step 4: Simplify right side
   6,613.69x = 34,155,147.03
5. Step 5: Solve for x
   x = 34,155,147.03/6,613.69
6. Step 6: Final answer
   x = 5,164.31