Finding the Fourth Proportional to 2,068.94, 3,103.38 and 836.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.94 : 3,103.38 = 836.32 : x
2. Step 2: Convert to fraction form
   2,068.94/3,103.38 = 836.32/x
3. Step 3: Cross multiply
   2,068.94x = 3,103.38 × 836.32
4. Step 4: Simplify right side
   2,068.94x = 2,595,418.76
5. Step 5: Solve for x
   x = 2,595,418.76/2,068.94
6. Step 6: Final answer
   x = 1,254.47