Finding the Fourth Proportional to 3,443.29, 5,163.36 and 977.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.29 : 5,163.36 = 977.52 : x
2. Step 2: Convert to fraction form
   3,443.29/5,163.36 = 977.52/x
3. Step 3: Cross multiply
   3,443.29x = 5,163.36 × 977.52
4. Step 4: Simplify right side
   3,443.29x = 5,047,287.67
5. Step 5: Solve for x
   x = 5,047,287.67/3,443.29
6. Step 6: Final answer
   x = 1,465.83