Finding the Fourth Proportional to 2,357.52, 3,533.37 and 969.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.52 : 3,533.37 = 969.99 : x
2. Step 2: Convert to fraction form
   2,357.52/3,533.37 = 969.99/x
3. Step 3: Cross multiply
   2,357.52x = 3,533.37 × 969.99
4. Step 4: Simplify right side
   2,357.52x = 3,427,333.57
5. Step 5: Solve for x
   x = 3,427,333.57/2,357.52
6. Step 6: Final answer
   x = 1,453.79