Finding the Fourth Proportional to 55,656, 76,805.46 and 30,162.78

Step by Step Solution

1. Step 1: Write the proportion equation
   55,656 : 76,805.46 = 30,162.78 : x
2. Step 2: Convert to fraction form
   55,656/76,805.46 = 30,162.78/x
3. Step 3: Cross multiply
   55,656x = 76,805.46 × 30,162.78
4. Step 4: Simplify right side
   55,656x = 2,316,666,192.78
5. Step 5: Solve for x
   x = 2,316,666,192.78/55,656
6. Step 6: Final answer
   x = 41,624.73