Finding the Fourth Proportional to 5,828.13, 8,738.82 and 3,981.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,828.13 : 8,738.82 = 3,981.48 : x
2. Step 2: Convert to fraction form
   5,828.13/8,738.82 = 3,981.48/x
3. Step 3: Cross multiply
   5,828.13x = 8,738.82 × 3,981.48
4. Step 4: Simplify right side
   5,828.13x = 34,793,404.28
5. Step 5: Solve for x
   x = 34,793,404.28/5,828.13
6. Step 6: Final answer
   x = 5,969.91