Finding the Fourth Proportional to 6,714.46, 10,077.96 and 3,429.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,714.46 : 10,077.96 = 3,429.91 : x
2. Step 2: Convert to fraction form
   6,714.46/10,077.96 = 3,429.91/x
3. Step 3: Cross multiply
   6,714.46x = 10,077.96 × 3,429.91
4. Step 4: Simplify right side
   6,714.46x = 34,566,495.78
5. Step 5: Solve for x
   x = 34,566,495.78/6,714.46
6. Step 6: Final answer
   x = 5,148.07