Finding the Fourth Proportional to 2,647.52, 3,972.04 and 1,262.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.52 : 3,972.04 = 1,262.02 : x
2. Step 2: Convert to fraction form
   2,647.52/3,972.04 = 1,262.02/x
3. Step 3: Cross multiply
   2,647.52x = 3,972.04 × 1,262.02
4. Step 4: Simplify right side
   2,647.52x = 5,012,795.38
5. Step 5: Solve for x
   x = 5,012,795.38/2,647.52
6. Step 6: Final answer
   x = 1,893.39