Finding the Fourth Proportional to 3,533.62, 5,300.94 and 1,069.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,533.62 : 5,300.94 = 1,069.15 : x
2. Step 2: Convert to fraction form
   3,533.62/5,300.94 = 1,069.15/x
3. Step 3: Cross multiply
   3,533.62x = 5,300.94 × 1,069.15
4. Step 4: Simplify right side
   3,533.62x = 5,667,500.00
5. Step 5: Solve for x
   x = 5,667,500.00/3,533.62
6. Step 6: Final answer
   x = 1,603.88