Finding the Fourth Proportional to 2,353.56, 3,530.46 and 622.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.56 : 3,530.46 = 622.22 : x
2. Step 2: Convert to fraction form
   2,353.56/3,530.46 = 622.22/x
3. Step 3: Cross multiply
   2,353.56x = 3,530.46 × 622.22
4. Step 4: Simplify right side
   2,353.56x = 2,196,722.82
5. Step 5: Solve for x
   x = 2,196,722.82/2,353.56
6. Step 6: Final answer
   x = 933.36