Finding the Fourth Proportional to 6,354.68, 9,534.72 and 3,429.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.68 : 9,534.72 = 3,429.58 : x
2. Step 2: Convert to fraction form
   6,354.68/9,534.72 = 3,429.58/x
3. Step 3: Cross multiply
   6,354.68x = 9,534.72 × 3,429.58
4. Step 4: Simplify right side
   6,354.68x = 32,700,085.02
5. Step 5: Solve for x
   x = 32,700,085.02/6,354.68
6. Step 6: Final answer
   x = 5,145.83