Finding the Fourth Proportional to 3,584.61, 5,373.71 and 1,392.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,584.61 : 5,373.71 = 1,392.82 : x
2. Step 2: Convert to fraction form
   3,584.61/5,373.71 = 1,392.82/x
3. Step 3: Cross multiply
   3,584.61x = 5,373.71 × 1,392.82
4. Step 4: Simplify right side
   3,584.61x = 7,484,595.59
5. Step 5: Solve for x
   x = 7,484,595.59/3,584.61
6. Step 6: Final answer
   x = 2,087.98