Finding the Fourth Proportional to 13,095.82, 19,644.72 and 4,211.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,095.82 : 19,644.72 = 4,211.29 : x
2. Step 2: Convert to fraction form
   13,095.82/19,644.72 = 4,211.29/x
3. Step 3: Cross multiply
   13,095.82x = 19,644.72 × 4,211.29
4. Step 4: Simplify right side
   13,095.82x = 82,729,612.89
5. Step 5: Solve for x
   x = 82,729,612.89/13,095.82
6. Step 6: Final answer
   x = 6,317.25