Finding the Fourth Proportional to 7,404.24, 11,099.88 and 2,784

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.24 : 11,099.88 = 2,784 : x
2. Step 2: Convert to fraction form
   7,404.24/11,099.88 = 2,784/x
3. Step 3: Cross multiply
   7,404.24x = 11,099.88 × 2,784
4. Step 4: Simplify right side
   7,404.24x = 30,902,065.92
5. Step 5: Solve for x
   x = 30,902,065.92/7,404.24
6. Step 6: Final answer
   x = 4,173.56