Finding the Fourth Proportional to 55,164.48, 76,126.56 and 30,013.92

Step by Step Solution

1. Step 1: Write the proportion equation
   55,164.48 : 76,126.56 = 30,013.92 : x
2. Step 2: Convert to fraction form
   55,164.48/76,126.56 = 30,013.92/x
3. Step 3: Cross multiply
   55,164.48x = 76,126.56 × 30,013.92
4. Step 4: Simplify right side
   55,164.48x = 2,284,856,481.72
5. Step 5: Solve for x
   x = 2,284,856,481.72/55,164.48
6. Step 6: Final answer
   x = 41,418.98