Finding the Fourth Proportional to 3,434.73, 5,151.52 and 969.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.73 : 5,151.52 = 969.57 : x
2. Step 2: Convert to fraction form
   3,434.73/5,151.52 = 969.57/x
3. Step 3: Cross multiply
   3,434.73x = 5,151.52 × 969.57
4. Step 4: Simplify right side
   3,434.73x = 4,994,763.19
5. Step 5: Solve for x
   x = 4,994,763.19/3,434.73
6. Step 6: Final answer
   x = 1,454.19