Finding the Fourth Proportional to 2,075.61, 2,863.83 and 1,179.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.61 : 2,863.83 = 1,179.15 : x
2. Step 2: Convert to fraction form
   2,075.61/2,863.83 = 1,179.15/x
3. Step 3: Cross multiply
   2,075.61x = 2,863.83 × 1,179.15
4. Step 4: Simplify right side
   2,075.61x = 3,376,885.14
5. Step 5: Solve for x
   x = 3,376,885.14/2,075.61
6. Step 6: Final answer
   x = 1,626.94