Finding the Fourth Proportional to 5,363.69, 7,401.87 and 2,973.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,363.69 : 7,401.87 = 2,973.78 : x
2. Step 2: Convert to fraction form
   5,363.69/7,401.87 = 2,973.78/x
3. Step 3: Cross multiply
   5,363.69x = 7,401.87 × 2,973.78
4. Step 4: Simplify right side
   5,363.69x = 22,011,532.97
5. Step 5: Solve for x
   x = 22,011,532.97/5,363.69
6. Step 6: Final answer
   x = 4,103.81