Finding the Fourth Proportional to 3,664.71, 5,497.56 and 1,067.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.71 : 5,497.56 = 1,067.63 : x
2. Step 2: Convert to fraction form
   3,664.71/5,497.56 = 1,067.63/x
3. Step 3: Cross multiply
   3,664.71x = 5,497.56 × 1,067.63
4. Step 4: Simplify right side
   3,664.71x = 5,869,332.50
5. Step 5: Solve for x
   x = 5,869,332.50/3,664.71
6. Step 6: Final answer
   x = 1,601.58