Finding the Fourth Proportional to 6,342.46, 9,516.42 and 3,417.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,342.46 : 9,516.42 = 3,417.34 : x
2. Step 2: Convert to fraction form
   6,342.46/9,516.42 = 3,417.34/x
3. Step 3: Cross multiply
   6,342.46x = 9,516.42 × 3,417.34
4. Step 4: Simplify right side
   6,342.46x = 32,520,842.72
5. Step 5: Solve for x
   x = 32,520,842.72/6,342.46
6. Step 6: Final answer
   x = 5,127.48