Finding the Fourth Proportional to 2,388.93, 3,584.79 and 1,002.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.93 : 3,584.79 = 1,002.16 : x
2. Step 2: Convert to fraction form
   2,388.93/3,584.79 = 1,002.16/x
3. Step 3: Cross multiply
   2,388.93x = 3,584.79 × 1,002.16
4. Step 4: Simplify right side
   2,388.93x = 3,592,533.15
5. Step 5: Solve for x
   x = 3,592,533.15/2,388.93
6. Step 6: Final answer
   x = 1,503.83