Finding the Fourth Proportional to 7,404.45, 11,101.20 and 2,722.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.45 : 11,101.20 = 2,722.02 : x
2. Step 2: Convert to fraction form
   7,404.45/11,101.20 = 2,722.02/x
3. Step 3: Cross multiply
   7,404.45x = 11,101.20 × 2,722.02
4. Step 4: Simplify right side
   7,404.45x = 30,217,688.42
5. Step 5: Solve for x
   x = 30,217,688.42/7,404.45
6. Step 6: Final answer
   x = 4,081.02