Finding the Fourth Proportional to 13,200.34, 19,795.92 and 3,837.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200.34 : 19,795.92 = 3,837.82 : x
2. Step 2: Convert to fraction form
   13,200.34/19,795.92 = 3,837.82/x
3. Step 3: Cross multiply
   13,200.34x = 19,795.92 × 3,837.82
4. Step 4: Simplify right side
   13,200.34x = 75,973,177.69
5. Step 5: Solve for x
   x = 75,973,177.69/13,200.34
6. Step 6: Final answer
   x = 5,755.40