Finding the Fourth Proportional to 3,436.63, 5,154.49 and 970.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.63 : 5,154.49 = 970.94 : x
2. Step 2: Convert to fraction form
   3,436.63/5,154.49 = 970.94/x
3. Step 3: Cross multiply
   3,436.63x = 5,154.49 × 970.94
4. Step 4: Simplify right side
   3,436.63x = 5,004,680.16
5. Step 5: Solve for x
   x = 5,004,680.16/3,436.63
6. Step 6: Final answer
   x = 1,456.28