Finding the Fourth Proportional to 1,063.45, 1,466.33 and 974.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.45 : 1,466.33 = 974.15 : x
2. Step 2: Convert to fraction form
   1,063.45/1,466.33 = 974.15/x
3. Step 3: Cross multiply
   1,063.45x = 1,466.33 × 974.15
4. Step 4: Simplify right side
   1,063.45x = 1,428,425.37
5. Step 5: Solve for x
   x = 1,428,425.37/1,063.45
6. Step 6: Final answer
   x = 1,343.20