Finding the Fourth Proportional to 7,133.31, 10,694.17 and 2,976.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,133.31 : 10,694.17 = 2,976.42 : x
2. Step 2: Convert to fraction form
   7,133.31/10,694.17 = 2,976.42/x
3. Step 3: Cross multiply
   7,133.31x = 10,694.17 × 2,976.42
4. Step 4: Simplify right side
   7,133.31x = 31,830,273.12
5. Step 5: Solve for x
   x = 31,830,273.12/7,133.31
6. Step 6: Final answer
   x = 4,462.20