Finding the Fourth Proportional to 2,357.09, 3,533.04 and 969.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.09 : 3,533.04 = 969.71 : x
2. Step 2: Convert to fraction form
   2,357.09/3,533.04 = 969.71/x
3. Step 3: Cross multiply
   2,357.09x = 3,533.04 × 969.71
4. Step 4: Simplify right side
   2,357.09x = 3,426,006.55
5. Step 5: Solve for x
   x = 3,426,006.55/2,357.09
6. Step 6: Final answer
   x = 1,453.49