Finding the Fourth Proportional to 7,846.56, 10,825.74 and 7,098.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.56 : 10,825.74 = 7,098.12 : x
2. Step 2: Convert to fraction form
   7,846.56/10,825.74 = 7,098.12/x
3. Step 3: Cross multiply
   7,846.56x = 10,825.74 × 7,098.12
4. Step 4: Simplify right side
   7,846.56x = 76,842,401.61
5. Step 5: Solve for x
   x = 76,842,401.61/7,846.56
6. Step 6: Final answer
   x = 9,793.13