Finding the Fourth Proportional to 5,363.72, 7,401.91 and 3,005.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,363.72 : 7,401.91 = 3,005.86 : x
2. Step 2: Convert to fraction form
   5,363.72/7,401.91 = 3,005.86/x
3. Step 3: Cross multiply
   5,363.72x = 7,401.91 × 3,005.86
4. Step 4: Simplify right side
   5,363.72x = 22,249,053.15
5. Step 5: Solve for x
   x = 22,249,053.15/5,363.72
6. Step 6: Final answer
   x = 4,148.07