Finding the Fourth Proportional to 1,908.32, 2,633.72 and 1,162.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.32 : 2,633.72 = 1,162.54 : x
2. Step 2: Convert to fraction form
   1,908.32/2,633.72 = 1,162.54/x
3. Step 3: Cross multiply
   1,908.32x = 2,633.72 × 1,162.54
4. Step 4: Simplify right side
   1,908.32x = 3,061,804.85
5. Step 5: Solve for x
   x = 3,061,804.85/1,908.32
6. Step 6: Final answer
   x = 1,604.45