Finding the Fourth Proportional to 5,886.72, 8,123.90 and 3,369.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,886.72 : 8,123.90 = 3,369.28 : x
2. Step 2: Convert to fraction form
   5,886.72/8,123.90 = 3,369.28/x
3. Step 3: Cross multiply
   5,886.72x = 8,123.90 × 3,369.28
4. Step 4: Simplify right side
   5,886.72x = 27,371,693.79
5. Step 5: Solve for x
   x = 27,371,693.79/5,886.72
6. Step 6: Final answer
   x = 4,649.74