Finding the Fourth Proportional to 5,377.36, 8,054.28 and 3,812.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,377.36 : 8,054.28 = 3,812.62 : x
2. Step 2: Convert to fraction form
   5,377.36/8,054.28 = 3,812.62/x
3. Step 3: Cross multiply
   5,377.36x = 8,054.28 × 3,812.62
4. Step 4: Simplify right side
   5,377.36x = 30,707,909.01
5. Step 5: Solve for x
   x = 30,707,909.01/5,377.36
6. Step 6: Final answer
   x = 5,710.59