Finding the Fourth Proportional to 6,686.46, 10,019.52 and 5,293.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,686.46 : 10,019.52 = 5,293.98 : x
2. Step 2: Convert to fraction form
   6,686.46/10,019.52 = 5,293.98/x
3. Step 3: Cross multiply
   6,686.46x = 10,019.52 × 5,293.98
4. Step 4: Simplify right side
   6,686.46x = 53,043,138.49
5. Step 5: Solve for x
   x = 53,043,138.49/6,686.46
6. Step 6: Final answer
   x = 7,932.92