Finding the Fourth Proportional to 6,801.57, 9,386.46 and 4,282.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.57 : 9,386.46 = 4,282.72 : x
2. Step 2: Convert to fraction form
   6,801.57/9,386.46 = 4,282.72/x
3. Step 3: Cross multiply
   6,801.57x = 9,386.46 × 4,282.72
4. Step 4: Simplify right side
   6,801.57x = 40,199,556.51
5. Step 5: Solve for x
   x = 40,199,556.51/6,801.57
6. Step 6: Final answer
   x = 5,910.33