Finding the Fourth Proportional to 9,079.74, 13,613.76 and 3,818.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.74 : 13,613.76 = 3,818.16 : x
2. Step 2: Convert to fraction form
   9,079.74/13,613.76 = 3,818.16/x
3. Step 3: Cross multiply
   9,079.74x = 13,613.76 × 3,818.16
4. Step 4: Simplify right side
   9,079.74x = 51,979,513.88
5. Step 5: Solve for x
   x = 51,979,513.88/9,079.74
6. Step 6: Final answer
   x = 5,724.78