Finding the Fourth Proportional to 55,906.82, 77,155.17 and 30,757.94

Step by Step Solution

1. Step 1: Write the proportion equation
   55,906.82 : 77,155.17 = 30,757.94 : x
2. Step 2: Convert to fraction form
   55,906.82/77,155.17 = 30,757.94/x
3. Step 3: Cross multiply
   55,906.82x = 77,155.17 × 30,757.94
4. Step 4: Simplify right side
   55,906.82x = 2,373,134,089.55
5. Step 5: Solve for x
   x = 2,373,134,089.55/55,906.82
6. Step 6: Final answer
   x = 42,448.02