Finding the Fourth Proportional to 6,114.84, 8,438.31 and 3,320.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,114.84 : 8,438.31 = 3,320.34 : x
2. Step 2: Convert to fraction form
   6,114.84/8,438.31 = 3,320.34/x
3. Step 3: Cross multiply
   6,114.84x = 8,438.31 × 3,320.34
4. Step 4: Simplify right side
   6,114.84x = 28,018,058.23
5. Step 5: Solve for x
   x = 28,018,058.23/6,114.84
6. Step 6: Final answer
   x = 4,581.98