Finding the Fourth Proportional to 7,026.30, 9,681.30 and 5,763.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,026.30 : 9,681.30 = 5,763.06 : x
2. Step 2: Convert to fraction form
   7,026.30/9,681.30 = 5,763.06/x
3. Step 3: Cross multiply
   7,026.30x = 9,681.30 × 5,763.06
4. Step 4: Simplify right side
   7,026.30x = 55,793,912.78
5. Step 5: Solve for x
   x = 55,793,912.78/7,026.30
6. Step 6: Final answer
   x = 7,940.72