Finding the Fourth Proportional to 55,997.82, 77,277 and 30,847.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,997.82 : 77,277 = 30,847.32 : x
2. Step 2: Convert to fraction form
   55,997.82/77,277 = 30,847.32/x
3. Step 3: Cross multiply
   55,997.82x = 77,277 × 30,847.32
4. Step 4: Simplify right side
   55,997.82x = 2,383,788,347.64
5. Step 5: Solve for x
   x = 2,383,788,347.64/55,997.82
6. Step 6: Final answer
   x = 42,569.31