Finding the Fourth Proportional to 6,591.05, 9,885.42 and 3,081.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,591.05 : 9,885.42 = 3,081.37 : x
2. Step 2: Convert to fraction form
   6,591.05/9,885.42 = 3,081.37/x
3. Step 3: Cross multiply
   6,591.05x = 9,885.42 × 3,081.37
4. Step 4: Simplify right side
   6,591.05x = 30,460,636.63
5. Step 5: Solve for x
   x = 30,460,636.63/6,591.05
6. Step 6: Final answer
   x = 4,621.52