Finding the Fourth Proportional to 55,467, 76,546.35 and 30,318.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,467 : 76,546.35 = 30,318.12 : x
2. Step 2: Convert to fraction form
   55,467/76,546.35 = 30,318.12/x
3. Step 3: Cross multiply
   55,467x = 76,546.35 × 30,318.12
4. Step 4: Simplify right side
   55,467x = 2,320,741,424.86
5. Step 5: Solve for x
   x = 2,320,741,424.86/55,467
6. Step 6: Final answer
   x = 41,840.04