Finding the Fourth Proportional to 6,518.34, 8,995.40 and 3,828.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,518.34 : 8,995.40 = 3,828.89 : x
2. Step 2: Convert to fraction form
   6,518.34/8,995.40 = 3,828.89/x
3. Step 3: Cross multiply
   6,518.34x = 8,995.40 × 3,828.89
4. Step 4: Simplify right side
   6,518.34x = 34,442,385.75
5. Step 5: Solve for x
   x = 34,442,385.75/6,518.34
6. Step 6: Final answer
   x = 5,283.92