Finding the Fourth Proportional to 13,006.58, 19,507.82 and 4,241.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,006.58 : 19,507.82 = 4,241.42 : x
2. Step 2: Convert to fraction form
   13,006.58/19,507.82 = 4,241.42/x
3. Step 3: Cross multiply
   13,006.58x = 19,507.82 × 4,241.42
4. Step 4: Simplify right side
   13,006.58x = 82,740,857.90
5. Step 5: Solve for x
   x = 82,740,857.90/13,006.58
6. Step 6: Final answer
   x = 6,361.46