Finding the Fourth Proportional to 7,849.83, 10,832.26 and 7,222.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,849.83 : 10,832.26 = 7,222.89 : x
2. Step 2: Convert to fraction form
   7,849.83/10,832.26 = 7,222.89/x
3. Step 3: Cross multiply
   7,849.83x = 10,832.26 × 7,222.89
4. Step 4: Simplify right side
   7,849.83x = 78,240,222.43
5. Step 5: Solve for x
   x = 78,240,222.43/7,849.83
6. Step 6: Final answer
   x = 9,967.12