Finding the Fourth Proportional to 6,714.88, 10,071.50 and 3,430.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,714.88 : 10,071.50 = 3,430.34 : x
2. Step 2: Convert to fraction form
   6,714.88/10,071.50 = 3,430.34/x
3. Step 3: Cross multiply
   6,714.88x = 10,071.50 × 3,430.34
4. Step 4: Simplify right side
   6,714.88x = 34,548,669.31
5. Step 5: Solve for x
   x = 34,548,669.31/6,714.88
6. Step 6: Final answer
   x = 5,145.09