Finding the Fourth Proportional to 12,449.54, 17,180.37 and 6,784.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,449.54 : 17,180.37 = 6,784.29 : x
2. Step 2: Convert to fraction form
   12,449.54/17,180.37 = 6,784.29/x
3. Step 3: Cross multiply
   12,449.54x = 17,180.37 × 6,784.29
4. Step 4: Simplify right side
   12,449.54x = 116,556,612.39
5. Step 5: Solve for x
   x = 116,556,612.39/12,449.54
6. Step 6: Final answer
   x = 9,362.32