Finding the Fourth Proportional to 11,219.69, 16,837.31 and 4,464.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,219.69 : 16,837.31 = 4,464.59 : x
2. Step 2: Convert to fraction form
   11,219.69/16,837.31 = 4,464.59/x
3. Step 3: Cross multiply
   11,219.69x = 16,837.31 × 4,464.59
4. Step 4: Simplify right side
   11,219.69x = 75,171,612.83
5. Step 5: Solve for x
   x = 75,171,612.83/11,219.69
6. Step 6: Final answer
   x = 6,699.97