Finding the Fourth Proportional to 9,393.37, 14,090.31 and 2,819.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.37 : 14,090.31 = 2,819.56 : x
2. Step 2: Convert to fraction form
   9,393.37/14,090.31 = 2,819.56/x
3. Step 3: Cross multiply
   9,393.37x = 14,090.31 × 2,819.56
4. Step 4: Simplify right side
   9,393.37x = 39,728,412.82
5. Step 5: Solve for x
   x = 39,728,412.82/9,393.37
6. Step 6: Final answer
   x = 4,229.41