Finding the Fourth Proportional to 6,071.96, 8,379.46 and 3,419.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071.96 : 8,379.46 = 3,419.47 : x
2. Step 2: Convert to fraction form
   6,071.96/8,379.46 = 3,419.47/x
3. Step 3: Cross multiply
   6,071.96x = 8,379.46 × 3,419.47
4. Step 4: Simplify right side
   6,071.96x = 28,653,312.09
5. Step 5: Solve for x
   x = 28,653,312.09/6,071.96
6. Step 6: Final answer
   x = 4,718.96