Finding the Fourth Proportional to 7,009.26, 9,672.27 and 3,865.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,009.26 : 9,672.27 = 3,865.42 : x
2. Step 2: Convert to fraction form
   7,009.26/9,672.27 = 3,865.42/x
3. Step 3: Cross multiply
   7,009.26x = 9,672.27 × 3,865.42
4. Step 4: Simplify right side
   7,009.26x = 37,387,385.90
5. Step 5: Solve for x
   x = 37,387,385.90/7,009.26
6. Step 6: Final answer
   x = 5,334.00