Finding the Fourth Proportional to 1,647.24, 2,468.61 and 953.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.24 : 2,468.61 = 953.46 : x
2. Step 2: Convert to fraction form
   1,647.24/2,468.61 = 953.46/x
3. Step 3: Cross multiply
   1,647.24x = 2,468.61 × 953.46
4. Step 4: Simplify right side
   1,647.24x = 2,353,720.89
5. Step 5: Solve for x
   x = 2,353,720.89/1,647.24
6. Step 6: Final answer
   x = 1,428.89