Finding the Fourth Proportional to 55,796.29, 83,694.57 and 13,676.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,796.29 : 83,694.57 = 13,676.56 : x
2. Step 2: Convert to fraction form
   55,796.29/83,694.57 = 13,676.56/x
3. Step 3: Cross multiply
   55,796.29x = 83,694.57 × 13,676.56
4. Step 4: Simplify right side
   55,796.29x = 1,144,653,808.28
5. Step 5: Solve for x
   x = 1,144,653,808.28/55,796.29
6. Step 6: Final answer
   x = 20,514.87