Finding the Fourth Proportional to 2,355.83, 3,533.15 and 969.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.83 : 3,533.15 = 969.55 : x
2. Step 2: Convert to fraction form
   2,355.83/3,533.15 = 969.55/x
3. Step 3: Cross multiply
   2,355.83x = 3,533.15 × 969.55
4. Step 4: Simplify right side
   2,355.83x = 3,425,551.90
5. Step 5: Solve for x
   x = 3,425,551.90/2,355.83
6. Step 6: Final answer
   x = 1,454.08