Finding the Fourth Proportional to 3,535.42, 5,294.92 and 3,412.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535.42 : 5,294.92 = 3,412.41 : x
2. Step 2: Convert to fraction form
   3,535.42/5,294.92 = 3,412.41/x
3. Step 3: Cross multiply
   3,535.42x = 5,294.92 × 3,412.41
4. Step 4: Simplify right side
   3,535.42x = 18,068,437.96
5. Step 5: Solve for x
   x = 18,068,437.96/3,535.42
6. Step 6: Final answer
   x = 5,110.69