Finding the Fourth Proportional to 5,443.42, 8,165.34 and 1,933.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.42 : 8,165.34 = 1,933.81 : x
2. Step 2: Convert to fraction form
   5,443.42/8,165.34 = 1,933.81/x
3. Step 3: Cross multiply
   5,443.42x = 8,165.34 × 1,933.81
4. Step 4: Simplify right side
   5,443.42x = 15,790,216.15
5. Step 5: Solve for x
   x = 15,790,216.15/5,443.42
6. Step 6: Final answer
   x = 2,900.79