Finding the Fourth Proportional to 5,393.97, 7,443.50 and 3,003.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,393.97 : 7,443.50 = 3,003.94 : x
2. Step 2: Convert to fraction form
   5,393.97/7,443.50 = 3,003.94/x
3. Step 3: Cross multiply
   5,393.97x = 7,443.50 × 3,003.94
4. Step 4: Simplify right side
   5,393.97x = 22,359,827.39
5. Step 5: Solve for x
   x = 22,359,827.39/5,393.97
6. Step 6: Final answer
   x = 4,145.34