Finding the Fourth Proportional to 9,276.78, 12,801.69 and 5,084.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276.78 : 12,801.69 = 5,084.94 : x
2. Step 2: Convert to fraction form
   9,276.78/12,801.69 = 5,084.94/x
3. Step 3: Cross multiply
   9,276.78x = 12,801.69 × 5,084.94
4. Step 4: Simplify right side
   9,276.78x = 65,095,825.55
5. Step 5: Solve for x
   x = 65,095,825.55/9,276.78
6. Step 6: Final answer
   x = 7,017.07