Finding the Fourth Proportional to 9,336.71, 12,884.06 and 5,144.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.71 : 12,884.06 = 5,144.96 : x
2. Step 2: Convert to fraction form
   9,336.71/12,884.06 = 5,144.96/x
3. Step 3: Cross multiply
   9,336.71x = 12,884.06 × 5,144.96
4. Step 4: Simplify right side
   9,336.71x = 66,287,947.61
5. Step 5: Solve for x
   x = 66,287,947.61/9,336.71
6. Step 6: Final answer
   x = 7,099.71