Finding the Fourth Proportional to 7,059.18, 10,596.42 and 5,309.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,059.18 : 10,596.42 = 5,309.18 : x
2. Step 2: Convert to fraction form
   7,059.18/10,596.42 = 5,309.18/x
3. Step 3: Cross multiply
   7,059.18x = 10,596.42 × 5,309.18
4. Step 4: Simplify right side
   7,059.18x = 56,258,248.15
5. Step 5: Solve for x
   x = 56,258,248.15/7,059.18
6. Step 6: Final answer
   x = 7,969.52