Finding the Fourth Proportional to 3,243.25, 4,865.32 and 1,051.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,243.25 : 4,865.32 = 1,051.27 : x
2. Step 2: Convert to fraction form
   3,243.25/4,865.32 = 1,051.27/x
3. Step 3: Cross multiply
   3,243.25x = 4,865.32 × 1,051.27
4. Step 4: Simplify right side
   3,243.25x = 5,114,740.63
5. Step 5: Solve for x
   x = 5,114,740.63/3,243.25
6. Step 6: Final answer
   x = 1,577.04