Finding the Fourth Proportional to 7,404.24, 11,109.43 and 3,242.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.24 : 11,109.43 = 3,242.10 : x
2. Step 2: Convert to fraction form
   7,404.24/11,109.43 = 3,242.10/x
3. Step 3: Cross multiply
   7,404.24x = 11,109.43 × 3,242.10
4. Step 4: Simplify right side
   7,404.24x = 36,017,883.00
5. Step 5: Solve for x
   x = 36,017,883.00/7,404.24
6. Step 6: Final answer
   x = 4,864.49