Finding the Fourth Proportional to 3,596.64, 5,389.05 and 1,404.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,596.64 : 5,389.05 = 1,404.18 : x
2. Step 2: Convert to fraction form
   3,596.64/5,389.05 = 1,404.18/x
3. Step 3: Cross multiply
   3,596.64x = 5,389.05 × 1,404.18
4. Step 4: Simplify right side
   3,596.64x = 7,567,196.23
5. Step 5: Solve for x
   x = 7,567,196.23/3,596.64
6. Step 6: Final answer
   x = 2,103.96