Finding the Fourth Proportional to 3,845.35, 5,764.56 and 1,379.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845.35 : 5,764.56 = 1,379.59 : x
2. Step 2: Convert to fraction form
   3,845.35/5,764.56 = 1,379.59/x
3. Step 3: Cross multiply
   3,845.35x = 5,764.56 × 1,379.59
4. Step 4: Simplify right side
   3,845.35x = 7,952,729.33
5. Step 5: Solve for x
   x = 7,952,729.33/3,845.35
6. Step 6: Final answer
   x = 2,068.14