Finding the Fourth Proportional to 9,019.50, 12,447.99 and 5,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.50 : 12,447.99 = 5,293.50 : x
2. Step 2: Convert to fraction form
   9,019.50/12,447.99 = 5,293.50/x
3. Step 3: Cross multiply
   9,019.50x = 12,447.99 × 5,293.50
4. Step 4: Simplify right side
   9,019.50x = 65,893,435.07
5. Step 5: Solve for x
   x = 65,893,435.07/9,019.50
6. Step 6: Final answer
   x = 7,305.66