Finding the Fourth Proportional to 13,203.34, 19,800.42 and 3,840.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,203.34 : 19,800.42 = 3,840.82 : x
2. Step 2: Convert to fraction form
   13,203.34/19,800.42 = 3,840.82/x
3. Step 3: Cross multiply
   13,203.34x = 19,800.42 × 3,840.82
4. Step 4: Simplify right side
   13,203.34x = 76,049,849.14
5. Step 5: Solve for x
   x = 76,049,849.14/13,203.34
6. Step 6: Final answer
   x = 5,759.89