Finding the Fourth Proportional to 3,910.48, 5,867.34 and 1,828.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.48 : 5,867.34 = 1,828.96 : x
2. Step 2: Convert to fraction form
   3,910.48/5,867.34 = 1,828.96/x
3. Step 3: Cross multiply
   3,910.48x = 5,867.34 × 1,828.96
4. Step 4: Simplify right side
   3,910.48x = 10,731,130.17
5. Step 5: Solve for x
   x = 10,731,130.17/3,910.48
6. Step 6: Final answer
   x = 2,744.20