Finding the Fourth Proportional to 9,761.12, 13,470.18 and 5,284.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.12 : 13,470.18 = 5,284.83 : x
2. Step 2: Convert to fraction form
   9,761.12/13,470.18 = 5,284.83/x
3. Step 3: Cross multiply
   9,761.12x = 13,470.18 × 5,284.83
4. Step 4: Simplify right side
   9,761.12x = 71,187,584.95
5. Step 5: Solve for x
   x = 71,187,584.95/9,761.12
6. Step 6: Final answer
   x = 7,292.98