Finding the Fourth Proportional to 9,293.93, 12,819.78 and 5,514.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293.93 : 12,819.78 = 5,514.42 : x
2. Step 2: Convert to fraction form
   9,293.93/12,819.78 = 5,514.42/x
3. Step 3: Cross multiply
   9,293.93x = 12,819.78 × 5,514.42
4. Step 4: Simplify right side
   9,293.93x = 70,693,651.23
5. Step 5: Solve for x
   x = 70,693,651.23/9,293.93
6. Step 6: Final answer
   x = 7,606.44