Finding the Fourth Proportional to 1,908.07, 2,633.24 and 1,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.07 : 2,633.24 = 1,068.80 : x
2. Step 2: Convert to fraction form
   1,908.07/2,633.24 = 1,068.80/x
3. Step 3: Cross multiply
   1,908.07x = 2,633.24 × 1,068.80
4. Step 4: Simplify right side
   1,908.07x = 2,814,408.15
5. Step 5: Solve for x
   x = 2,814,408.15/1,908.07
6. Step 6: Final answer
   x = 1,475.00