Finding the Fourth Proportional to 55,747.62, 83,621.14 and 13,627.89

Step by Step Solution

1. Step 1: Write the proportion equation
   55,747.62 : 83,621.14 = 13,627.89 : x
2. Step 2: Convert to fraction form
   55,747.62/83,621.14 = 13,627.89/x
3. Step 3: Cross multiply
   55,747.62x = 83,621.14 × 13,627.89
4. Step 4: Simplify right side
   55,747.62x = 1,139,579,663.52
5. Step 5: Solve for x
   x = 1,139,579,663.52/55,747.62
6. Step 6: Final answer
   x = 20,441.76