Finding the Fourth Proportional to 6,348.93, 9,518.94 and 3,429.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,348.93 : 9,518.94 = 3,429.15 : x
2. Step 2: Convert to fraction form
   6,348.93/9,518.94 = 3,429.15/x
3. Step 3: Cross multiply
   6,348.93x = 9,518.94 × 3,429.15
4. Step 4: Simplify right side
   6,348.93x = 32,641,873.10
5. Step 5: Solve for x
   x = 32,641,873.10/6,348.93
6. Step 6: Final answer
   x = 5,141.32