Finding the Fourth Proportional to 2,192.47, 3,286.25 and 1,152.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.47 : 3,286.25 = 1,152.59 : x
2. Step 2: Convert to fraction form
   2,192.47/3,286.25 = 1,152.59/x
3. Step 3: Cross multiply
   2,192.47x = 3,286.25 × 1,152.59
4. Step 4: Simplify right side
   2,192.47x = 3,787,681.02
5. Step 5: Solve for x
   x = 3,787,681.02/2,192.47
6. Step 6: Final answer
   x = 1,727.59