Finding the Fourth Proportional to 7,404.02, 11,105.31 and 2,209.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.02 : 11,105.31 = 2,209.94 : x
2. Step 2: Convert to fraction form
   7,404.02/11,105.31 = 2,209.94/x
3. Step 3: Cross multiply
   7,404.02x = 11,105.31 × 2,209.94
4. Step 4: Simplify right side
   7,404.02x = 24,542,068.78
5. Step 5: Solve for x
   x = 24,542,068.78/7,404.02
6. Step 6: Final answer
   x = 3,314.70