Finding the Fourth Proportional to 6,923.02, 9,554.28 and 3,939.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.02 : 9,554.28 = 3,939.82 : x
2. Step 2: Convert to fraction form
   6,923.02/9,554.28 = 3,939.82/x
3. Step 3: Cross multiply
   6,923.02x = 9,554.28 × 3,939.82
4. Step 4: Simplify right side
   6,923.02x = 37,642,143.43
5. Step 5: Solve for x
   x = 37,642,143.43/6,923.02
6. Step 6: Final answer
   x = 5,437.24