Finding the Fourth Proportional to 3,435.50, 5,152.67 and 969.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435.50 : 5,152.67 = 969.74 : x
2. Step 2: Convert to fraction form
   3,435.50/5,152.67 = 969.74/x
3. Step 3: Cross multiply
   3,435.50x = 5,152.67 × 969.74
4. Step 4: Simplify right side
   3,435.50x = 4,996,771.54
5. Step 5: Solve for x
   x = 4,996,771.54/3,435.50
6. Step 6: Final answer
   x = 1,454.45