Finding the Fourth Proportional to 1,064.50, 1,467.59 and 955.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.50 : 1,467.59 = 955.15 : x
2. Step 2: Convert to fraction form
   1,064.50/1,467.59 = 955.15/x
3. Step 3: Cross multiply
   1,064.50x = 1,467.59 × 955.15
4. Step 4: Simplify right side
   1,064.50x = 1,401,760.14
5. Step 5: Solve for x
   x = 1,401,760.14/1,064.50
6. Step 6: Final answer
   x = 1,316.83