Finding the Fourth Proportional to 2,391.63, 3,585.46 and 1,006.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.63 : 3,585.46 = 1,006.03 : x
2. Step 2: Convert to fraction form
   2,391.63/3,585.46 = 1,006.03/x
3. Step 3: Cross multiply
   2,391.63x = 3,585.46 × 1,006.03
4. Step 4: Simplify right side
   2,391.63x = 3,607,080.32
5. Step 5: Solve for x
   x = 3,607,080.32/2,391.63
6. Step 6: Final answer
   x = 1,508.21