Finding the Fourth Proportional to 13,193.05, 19,786.12 and 3,830.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,193.05 : 19,786.12 = 3,830.56 : x
2. Step 2: Convert to fraction form
   13,193.05/19,786.12 = 3,830.56/x
3. Step 3: Cross multiply
   13,193.05x = 19,786.12 × 3,830.56
4. Step 4: Simplify right side
   13,193.05x = 75,791,837.22
5. Step 5: Solve for x
   x = 75,791,837.22/13,193.05
6. Step 6: Final answer
   x = 5,744.83