Finding the Fourth Proportional to 2,388.76, 3,580.54 and 1,002.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.76 : 3,580.54 = 1,002.84 : x
2. Step 2: Convert to fraction form
   2,388.76/3,580.54 = 1,002.84/x
3. Step 3: Cross multiply
   2,388.76x = 3,580.54 × 1,002.84
4. Step 4: Simplify right side
   2,388.76x = 3,590,708.73
5. Step 5: Solve for x
   x = 3,590,708.73/2,388.76
6. Step 6: Final answer
   x = 1,503.17