Finding the Fourth Proportional to 7,076.06, 10,613.91 and 3,380.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.06 : 10,613.91 = 3,380.90 : x
2. Step 2: Convert to fraction form
   7,076.06/10,613.91 = 3,380.90/x
3. Step 3: Cross multiply
   7,076.06x = 10,613.91 × 3,380.90
4. Step 4: Simplify right side
   7,076.06x = 35,884,568.32
5. Step 5: Solve for x
   x = 35,884,568.32/7,076.06
6. Step 6: Final answer
   x = 5,071.26