Finding the Fourth Proportional to 7,267.89, 10,031.28 and 4,282.65

Step by Step Solution

1. Step 1: Write the proportion equation
   7,267.89 : 10,031.28 = 4,282.65 : x
2. Step 2: Convert to fraction form
   7,267.89/10,031.28 = 4,282.65/x
3. Step 3: Cross multiply
   7,267.89x = 10,031.28 × 4,282.65
4. Step 4: Simplify right side
   7,267.89x = 42,960,461.29
5. Step 5: Solve for x
   x = 42,960,461.29/7,267.89
6. Step 6: Final answer
   x = 5,910.99