Finding the Fourth Proportional to 7,026.10, 9,849.50 and 7,026.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,026.10 : 9,849.50 = 7,026.10 : x
2. Step 2: Convert to fraction form
   7,026.10/9,849.50 = 7,026.10/x
3. Step 3: Cross multiply
   7,026.10x = 9,849.50 × 7,026.10
4. Step 4: Simplify right side
   7,026.10x = 69,203,571.95
5. Step 5: Solve for x
   x = 69,203,571.95/7,026.10
6. Step 6: Final answer
   x = 9,849.50