Finding the Fourth Proportional to 2,384.94, 3,577.68 and 1,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.94 : 3,577.68 = 1,086.24 : x
2. Step 2: Convert to fraction form
   2,384.94/3,577.68 = 1,086.24/x
3. Step 3: Cross multiply
   2,384.94x = 3,577.68 × 1,086.24
4. Step 4: Simplify right side
   2,384.94x = 3,886,219.12
5. Step 5: Solve for x
   x = 3,886,219.12/2,384.94
6. Step 6: Final answer
   x = 1,629.48