Finding the Fourth Proportional to 7,419.83, 11,076.71 and 7,160.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,419.83 : 11,076.71 = 7,160.24 : x
2. Step 2: Convert to fraction form
   7,419.83/11,076.71 = 7,160.24/x
3. Step 3: Cross multiply
   7,419.83x = 11,076.71 × 7,160.24
4. Step 4: Simplify right side
   7,419.83x = 79,311,902.01
5. Step 5: Solve for x
   x = 79,311,902.01/7,419.83
6. Step 6: Final answer
   x = 10,689.18