Finding the Fourth Proportional to 13,196.78, 19,793.34 and 3,335.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.78 : 19,793.34 = 3,335.46 : x
2. Step 2: Convert to fraction form
   13,196.78/19,793.34 = 3,335.46/x
3. Step 3: Cross multiply
   13,196.78x = 19,793.34 × 3,335.46
4. Step 4: Simplify right side
   13,196.78x = 66,019,893.84
5. Step 5: Solve for x
   x = 66,019,893.84/13,196.78
6. Step 6: Final answer
   x = 5,002.73