Finding the Fourth Proportional to 55,609.92, 76,741.83 and 30,459.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,609.92 : 76,741.83 = 30,459.42 : x
2. Step 2: Convert to fraction form
   55,609.92/76,741.83 = 30,459.42/x
3. Step 3: Cross multiply
   55,609.92x = 76,741.83 × 30,459.42
4. Step 4: Simplify right side
   55,609.92x = 2,337,511,631.54
5. Step 5: Solve for x
   x = 2,337,511,631.54/55,609.92
6. Step 6: Final answer
   x = 42,034.08