Finding the Fourth Proportional to 6,051.78, 8,351.87 and 3,363.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,051.78 : 8,351.87 = 3,363.31 : x
2. Step 2: Convert to fraction form
   6,051.78/8,351.87 = 3,363.31/x
3. Step 3: Cross multiply
   6,051.78x = 8,351.87 × 3,363.31
4. Step 4: Simplify right side
   6,051.78x = 28,089,927.89
5. Step 5: Solve for x
   x = 28,089,927.89/6,051.78
6. Step 6: Final answer
   x = 4,641.60