Finding the Fourth Proportional to 3,613.42, 5,426.02 and 2,235.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613.42 : 5,426.02 = 2,235.54 : x
2. Step 2: Convert to fraction form
   3,613.42/5,426.02 = 2,235.54/x
3. Step 3: Cross multiply
   3,613.42x = 5,426.02 × 2,235.54
4. Step 4: Simplify right side
   3,613.42x = 12,130,084.75
5. Step 5: Solve for x
   x = 12,130,084.75/3,613.42
6. Step 6: Final answer
   x = 3,356.95