Finding the Fourth Proportional to 9,281.83, 12,805.28 and 5,300.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.83 : 12,805.28 = 5,300.89 : x
2. Step 2: Convert to fraction form
   9,281.83/12,805.28 = 5,300.89/x
3. Step 3: Cross multiply
   9,281.83x = 12,805.28 × 5,300.89
4. Step 4: Simplify right side
   9,281.83x = 67,879,380.70
5. Step 5: Solve for x
   x = 67,879,380.70/9,281.83
6. Step 6: Final answer
   x = 7,313.15