Finding the Fourth Proportional to 7,045.10, 9,721.98 and 4,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.10 : 9,721.98 = 4,061.06 : x
2. Step 2: Convert to fraction form
   7,045.10/9,721.98 = 4,061.06/x
3. Step 3: Cross multiply
   7,045.10x = 9,721.98 × 4,061.06
4. Step 4: Simplify right side
   7,045.10x = 39,481,544.10
5. Step 5: Solve for x
   x = 39,481,544.10/7,045.10
6. Step 6: Final answer
   x = 5,604.11