Finding the Fourth Proportional to 6,051.95, 8,351.72 and 3,399.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,051.95 : 8,351.72 = 3,399.31 : x
2. Step 2: Convert to fraction form
   6,051.95/8,351.72 = 3,399.31/x
3. Step 3: Cross multiply
   6,051.95x = 8,351.72 × 3,399.31
4. Step 4: Simplify right side
   6,051.95x = 28,390,085.31
5. Step 5: Solve for x
   x = 28,390,085.31/6,051.95
6. Step 6: Final answer
   x = 4,691.06