Finding the Fourth Proportional to 3,584.88, 4,947.48 and 2,188.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,584.88 : 4,947.48 = 2,188.56 : x
2. Step 2: Convert to fraction form
   3,584.88/4,947.48 = 2,188.56/x
3. Step 3: Cross multiply
   3,584.88x = 4,947.48 × 2,188.56
4. Step 4: Simplify right side
   3,584.88x = 10,827,856.83
5. Step 5: Solve for x
   x = 10,827,856.83/3,584.88
6. Step 6: Final answer
   x = 3,020.42