Finding the Fourth Proportional to 2,074.52, 2,862.73 and 1,236.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.52 : 2,862.73 = 1,236.17 : x
2. Step 2: Convert to fraction form
   2,074.52/2,862.73 = 1,236.17/x
3. Step 3: Cross multiply
   2,074.52x = 2,862.73 × 1,236.17
4. Step 4: Simplify right side
   2,074.52x = 3,538,820.94
5. Step 5: Solve for x
   x = 3,538,820.94/2,074.52
6. Step 6: Final answer
   x = 1,705.85