Finding the Fourth Proportional to 9,293.47, 12,819.16 and 5,513.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293.47 : 12,819.16 = 5,513.96 : x
2. Step 2: Convert to fraction form
   9,293.47/12,819.16 = 5,513.96/x
3. Step 3: Cross multiply
   9,293.47x = 12,819.16 × 5,513.96
4. Step 4: Simplify right side
   9,293.47x = 70,684,335.47
5. Step 5: Solve for x
   x = 70,684,335.47/9,293.47
6. Step 6: Final answer
   x = 7,605.81