Finding the Fourth Proportional to 1,908.58, 2,633.52 and 1,246.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.58 : 2,633.52 = 1,246.54 : x
2. Step 2: Convert to fraction form
   1,908.58/2,633.52 = 1,246.54/x
3. Step 3: Cross multiply
   1,908.58x = 2,633.52 × 1,246.54
4. Step 4: Simplify right side
   1,908.58x = 3,282,788.02
5. Step 5: Solve for x
   x = 3,282,788.02/1,908.58
6. Step 6: Final answer
   x = 1,720.02