Finding the Fourth Proportional to 3,905.69, 5,859.41 and 1,273.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905.69 : 5,859.41 = 1,273.32 : x
2. Step 2: Convert to fraction form
   3,905.69/5,859.41 = 1,273.32/x
3. Step 3: Cross multiply
   3,905.69x = 5,859.41 × 1,273.32
4. Step 4: Simplify right side
   3,905.69x = 7,460,897.57
5. Step 5: Solve for x
   x = 7,460,897.57/3,905.69
6. Step 6: Final answer
   x = 1,910.27