Finding the Fourth Proportional to 1,618.24, 2,423.84 and 1,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618.24 : 2,423.84 = 1,002.10 : x
2. Step 2: Convert to fraction form
   1,618.24/2,423.84 = 1,002.10/x
3. Step 3: Cross multiply
   1,618.24x = 2,423.84 × 1,002.10
4. Step 4: Simplify right side
   1,618.24x = 2,428,930.06
5. Step 5: Solve for x
   x = 2,428,930.06/1,618.24
6. Step 6: Final answer
   x = 1,500.97