Finding the Fourth Proportional to 8,947.05, 12,344.76 and 5,362.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.05 : 12,344.76 = 5,362.59 : x
2. Step 2: Convert to fraction form
   8,947.05/12,344.76 = 5,362.59/x
3. Step 3: Cross multiply
   8,947.05x = 12,344.76 × 5,362.59
4. Step 4: Simplify right side
   8,947.05x = 66,199,886.53
5. Step 5: Solve for x
   x = 66,199,886.53/8,947.05
6. Step 6: Final answer
   x = 7,399.07