Finding the Fourth Proportional to 2,466.86, 3,398.48 and 1,719.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,466.86 : 3,398.48 = 1,719.47 : x
2. Step 2: Convert to fraction form
   2,466.86/3,398.48 = 1,719.47/x
3. Step 3: Cross multiply
   2,466.86x = 3,398.48 × 1,719.47
4. Step 4: Simplify right side
   2,466.86x = 5,843,558.82
5. Step 5: Solve for x
   x = 5,843,558.82/2,466.86
6. Step 6: Final answer
   x = 2,368.83