Finding the Fourth Proportional to 2,074.98, 2,863.23 and 1,191.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.98 : 2,863.23 = 1,191.08 : x
2. Step 2: Convert to fraction form
   2,074.98/2,863.23 = 1,191.08/x
3. Step 3: Cross multiply
   2,074.98x = 2,863.23 × 1,191.08
4. Step 4: Simplify right side
   2,074.98x = 3,410,321.67
5. Step 5: Solve for x
   x = 3,410,321.67/2,074.98
6. Step 6: Final answer
   x = 1,643.54