Finding the Fourth Proportional to 55,288.08, 82,930.56 and 13,734.96

Step by Step Solution

1. Step 1: Write the proportion equation
   55,288.08 : 82,930.56 = 13,734.96 : x
2. Step 2: Convert to fraction form
   55,288.08/82,930.56 = 13,734.96/x
3. Step 3: Cross multiply
   55,288.08x = 82,930.56 × 13,734.96
4. Step 4: Simplify right side
   55,288.08x = 1,139,047,924.38
5. Step 5: Solve for x
   x = 1,139,047,924.38/55,288.08
6. Step 6: Final answer
   x = 20,602.05