Finding the Fourth Proportional to 2,633.58, 3,951.81 and 1,335.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.58 : 3,951.81 = 1,335.15 : x
2. Step 2: Convert to fraction form
   2,633.58/3,951.81 = 1,335.15/x
3. Step 3: Cross multiply
   2,633.58x = 3,951.81 × 1,335.15
4. Step 4: Simplify right side
   2,633.58x = 5,276,259.12
5. Step 5: Solve for x
   x = 5,276,259.12/2,633.58
6. Step 6: Final answer
   x = 2,003.46