Finding the Fourth Proportional to 2,404.06, 3,605.19 and 1,088.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.06 : 3,605.19 = 1,088.20 : x
2. Step 2: Convert to fraction form
   2,404.06/3,605.19 = 1,088.20/x
3. Step 3: Cross multiply
   2,404.06x = 3,605.19 × 1,088.20
4. Step 4: Simplify right side
   2,404.06x = 3,923,167.76
5. Step 5: Solve for x
   x = 3,923,167.76/2,404.06
6. Step 6: Final answer
   x = 1,631.89