Finding the Fourth Proportional to 6,490.89, 8,954.06 and 3,833.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,490.89 : 8,954.06 = 3,833.69 : x
2. Step 2: Convert to fraction form
   6,490.89/8,954.06 = 3,833.69/x
3. Step 3: Cross multiply
   6,490.89x = 8,954.06 × 3,833.69
4. Step 4: Simplify right side
   6,490.89x = 34,327,026.34
5. Step 5: Solve for x
   x = 34,327,026.34/6,490.89
6. Step 6: Final answer
   x = 5,288.49