Finding the Fourth Proportional to 7,084.88, 9,776.72 and 3,941.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,084.88 : 9,776.72 = 3,941.28 : x
2. Step 2: Convert to fraction form
   7,084.88/9,776.72 = 3,941.28/x
3. Step 3: Cross multiply
   7,084.88x = 9,776.72 × 3,941.28
4. Step 4: Simplify right side
   7,084.88x = 38,532,791.00
5. Step 5: Solve for x
   x = 38,532,791.00/7,084.88
6. Step 6: Final answer
   x = 5,438.74