Finding the Fourth Proportional to 1,464.05, 2,194.16 and 1,116.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.05 : 2,194.16 = 1,116.09 : x
2. Step 2: Convert to fraction form
   1,464.05/2,194.16 = 1,116.09/x
3. Step 3: Cross multiply
   1,464.05x = 2,194.16 × 1,116.09
4. Step 4: Simplify right side
   1,464.05x = 2,448,874.45
5. Step 5: Solve for x
   x = 2,448,874.45/1,464.05
6. Step 6: Final answer
   x = 1,672.68