Finding the Fourth Proportional to 55,505, 76,596.96 and 30,354.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,505 : 76,596.96 = 30,354.56 : x
2. Step 2: Convert to fraction form
   55,505/76,596.96 = 30,354.56/x
3. Step 3: Cross multiply
   55,505x = 76,596.96 × 30,354.56
4. Step 4: Simplify right side
   55,505x = 2,325,067,018.14
5. Step 5: Solve for x
   x = 2,325,067,018.14/55,505
6. Step 6: Final answer
   x = 41,889.33