Finding the Fourth Proportional to 13,025.20, 19,550.82 and 7,184.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.20 : 19,550.82 = 7,184.56 : x
2. Step 2: Convert to fraction form
   13,025.20/19,550.82 = 7,184.56/x
3. Step 3: Cross multiply
   13,025.20x = 19,550.82 × 7,184.56
4. Step 4: Simplify right side
   13,025.20x = 140,464,039.34
5. Step 5: Solve for x
   x = 140,464,039.34/13,025.20
6. Step 6: Final answer
   x = 10,784.02