Finding the Fourth Proportional to 13,200.04, 19,796.60 and 3,837.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200.04 : 19,796.60 = 3,837.56 : x
2. Step 2: Convert to fraction form
   13,200.04/19,796.60 = 3,837.56/x
3. Step 3: Cross multiply
   13,200.04x = 19,796.60 × 3,837.56
4. Step 4: Simplify right side
   13,200.04x = 75,970,640.30
5. Step 5: Solve for x
   x = 75,970,640.30/13,200.04
6. Step 6: Final answer
   x = 5,755.33