Finding the Fourth Proportional to 7,289.58, 10,926.27 and 3,995.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,289.58 : 10,926.27 = 3,995.31 : x
2. Step 2: Convert to fraction form
   7,289.58/10,926.27 = 3,995.31/x
3. Step 3: Cross multiply
   7,289.58x = 10,926.27 × 3,995.31
4. Step 4: Simplify right side
   7,289.58x = 43,653,835.79
5. Step 5: Solve for x
   x = 43,653,835.79/7,289.58
6. Step 6: Final answer
   x = 5,988.53