Finding the Fourth Proportional to 9,263.82, 12,784.04 and 5,284.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,263.82 : 12,784.04 = 5,284.94 : x
2. Step 2: Convert to fraction form
   9,263.82/12,784.04 = 5,284.94/x
3. Step 3: Cross multiply
   9,263.82x = 12,784.04 × 5,284.94
4. Step 4: Simplify right side
   9,263.82x = 67,562,843.74
5. Step 5: Solve for x
   x = 67,562,843.74/9,263.82
6. Step 6: Final answer
   x = 7,293.19