Finding the Fourth Proportional to 2,384.04, 3,575.58 and 1,085.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.04 : 3,575.58 = 1,085.18 : x
2. Step 2: Convert to fraction form
   2,384.04/3,575.58 = 1,085.18/x
3. Step 3: Cross multiply
   2,384.04x = 3,575.58 × 1,085.18
4. Step 4: Simplify right side
   2,384.04x = 3,880,147.90
5. Step 5: Solve for x
   x = 3,880,147.90/2,384.04
6. Step 6: Final answer
   x = 1,627.55