Finding the Fourth Proportional to 9,390.33, 12,958.63 and 5,411.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,390.33 : 12,958.63 = 5,411.41 : x
2. Step 2: Convert to fraction form
   9,390.33/12,958.63 = 5,411.41/x
3. Step 3: Cross multiply
   9,390.33x = 12,958.63 × 5,411.41
4. Step 4: Simplify right side
   9,390.33x = 70,124,444.48
5. Step 5: Solve for x
   x = 70,124,444.48/9,390.33
6. Step 6: Final answer
   x = 7,467.73