Finding the Fourth Proportional to 2,404.19, 3,600.90 and 2,087.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.19 : 3,600.90 = 2,087.80 : x
2. Step 2: Convert to fraction form
   2,404.19/3,600.90 = 2,087.80/x
3. Step 3: Cross multiply
   2,404.19x = 3,600.90 × 2,087.80
4. Step 4: Simplify right side
   2,404.19x = 7,517,950.02
5. Step 5: Solve for x
   x = 7,517,950.02/2,404.19
6. Step 6: Final answer
   x = 3,127.02