Finding the Fourth Proportional to 2,075.52, 2,863.52 and 1,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.52 : 2,863.52 = 1,236 : x
2. Step 2: Convert to fraction form
   2,075.52/2,863.52 = 1,236/x
3. Step 3: Cross multiply
   2,075.52x = 2,863.52 × 1,236
4. Step 4: Simplify right side
   2,075.52x = 3,539,310.72
5. Step 5: Solve for x
   x = 3,539,310.72/2,075.52
6. Step 6: Final answer
   x = 1,705.26