Finding the Fourth Proportional to 7,384.86, 11,069.69 and 3,224.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,384.86 : 11,069.69 = 3,224.09 : x
2. Step 2: Convert to fraction form
   7,384.86/11,069.69 = 3,224.09/x
3. Step 3: Cross multiply
   7,384.86x = 11,069.69 × 3,224.09
4. Step 4: Simplify right side
   7,384.86x = 35,689,676.83
5. Step 5: Solve for x
   x = 35,689,676.83/7,384.86
6. Step 6: Final answer
   x = 4,832.82