Finding the Fourth Proportional to 55,315.52, 76,335.72 and 30,164.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,315.52 : 76,335.72 = 30,164.48 : x
2. Step 2: Convert to fraction form
   55,315.52/76,335.72 = 30,164.48/x
3. Step 3: Cross multiply
   55,315.52x = 76,335.72 × 30,164.48
4. Step 4: Simplify right side
   55,315.52x = 2,302,627,299.23
5. Step 5: Solve for x
   x = 2,302,627,299.23/55,315.52
6. Step 6: Final answer
   x = 41,627.15