Finding the Fourth Proportional to 55,298.30, 82,945.62 and 30,350.09

Step by Step Solution

1. Step 1: Write the proportion equation
   55,298.30 : 82,945.62 = 30,350.09 : x
2. Step 2: Convert to fraction form
   55,298.30/82,945.62 = 30,350.09/x
3. Step 3: Cross multiply
   55,298.30x = 82,945.62 × 30,350.09
4. Step 4: Simplify right side
   55,298.30x = 2,517,407,239.47
5. Step 5: Solve for x
   x = 2,517,407,239.47/55,298.30
6. Step 6: Final answer
   x = 45,524.14