Finding the Fourth Proportional to 9,281.72, 12,806.70 and 5,301.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.72 : 12,806.70 = 5,301.56 : x
2. Step 2: Convert to fraction form
   9,281.72/12,806.70 = 5,301.56/x
3. Step 3: Cross multiply
   9,281.72x = 12,806.70 × 5,301.56
4. Step 4: Simplify right side
   9,281.72x = 67,895,488.45
5. Step 5: Solve for x
   x = 67,895,488.45/9,281.72
6. Step 6: Final answer
   x = 7,314.97