Finding the Fourth Proportional to 6,758.34, 10,128.60 and 3,062.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,758.34 : 10,128.60 = 3,062.31 : x
2. Step 2: Convert to fraction form
   6,758.34/10,128.60 = 3,062.31/x
3. Step 3: Cross multiply
   6,758.34x = 10,128.60 × 3,062.31
4. Step 4: Simplify right side
   6,758.34x = 31,016,913.07
5. Step 5: Solve for x
   x = 31,016,913.07/6,758.34
6. Step 6: Final answer
   x = 4,589.43