Finding the Fourth Proportional to 5,912.84, 8,156.22 and 3,818.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,912.84 : 8,156.22 = 3,818.18 : x
2. Step 2: Convert to fraction form
   5,912.84/8,156.22 = 3,818.18/x
3. Step 3: Cross multiply
   5,912.84x = 8,156.22 × 3,818.18
4. Step 4: Simplify right side
   5,912.84x = 31,141,916.08
5. Step 5: Solve for x
   x = 31,141,916.08/5,912.84
6. Step 6: Final answer
   x = 5,266.83