Finding the Fourth Proportional to 953.06, 1,315.89 and 743.46

Step by Step Solution

1. Step 1: Write the proportion equation
   953.06 : 1,315.89 = 743.46 : x
2. Step 2: Convert to fraction form
   953.06/1,315.89 = 743.46/x
3. Step 3: Cross multiply
   953.06x = 1,315.89 × 743.46
4. Step 4: Simplify right side
   953.06x = 978,311.58
5. Step 5: Solve for x
   x = 978,311.58/953.06
6. Step 6: Final answer
   x = 1,026.50