Finding the Fourth Proportional to 5,938.82, 8,905.72 and 1,779.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,938.82 : 8,905.72 = 1,779.42 : x
2. Step 2: Convert to fraction form
   5,938.82/8,905.72 = 1,779.42/x
3. Step 3: Cross multiply
   5,938.82x = 8,905.72 × 1,779.42
4. Step 4: Simplify right side
   5,938.82x = 15,847,016.28
5. Step 5: Solve for x
   x = 15,847,016.28/5,938.82
6. Step 6: Final answer
   x = 2,668.38