Finding the Fourth Proportional to 6,581.94, 9,070.83 and 5,396.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,581.94 : 9,070.83 = 5,396.10 : x
2. Step 2: Convert to fraction form
   6,581.94/9,070.83 = 5,396.10/x
3. Step 3: Cross multiply
   6,581.94x = 9,070.83 × 5,396.10
4. Step 4: Simplify right side
   6,581.94x = 48,947,105.76
5. Step 5: Solve for x
   x = 48,947,105.76/6,581.94
6. Step 6: Final answer
   x = 7,436.58