Finding the Fourth Proportional to 7,386.43, 11,067.33 and 5,303.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,386.43 : 11,067.33 = 5,303.31 : x
2. Step 2: Convert to fraction form
   7,386.43/11,067.33 = 5,303.31/x
3. Step 3: Cross multiply
   7,386.43x = 11,067.33 × 5,303.31
4. Step 4: Simplify right side
   7,386.43x = 58,693,481.86
5. Step 5: Solve for x
   x = 58,693,481.86/7,386.43
6. Step 6: Final answer
   x = 7,946.12