Finding the Fourth Proportional to 2,562, 3,843.72 and 1,263.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562 : 3,843.72 = 1,263.12 : x
2. Step 2: Convert to fraction form
   2,562/3,843.72 = 1,263.12/x
3. Step 3: Cross multiply
   2,562x = 3,843.72 × 1,263.12
4. Step 4: Simplify right side
   2,562x = 4,855,079.61
5. Step 5: Solve for x
   x = 4,855,079.61/2,562
6. Step 6: Final answer
   x = 1,895.03