Finding the Fourth Proportional to 55,632.36, 76,773.78 and 30,483.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,632.36 : 76,773.78 = 30,483.48 : x
2. Step 2: Convert to fraction form
   55,632.36/76,773.78 = 30,483.48/x
3. Step 3: Cross multiply
   55,632.36x = 76,773.78 × 30,483.48
4. Step 4: Simplify right side
   55,632.36x = 2,340,331,987.15
5. Step 5: Solve for x
   x = 2,340,331,987.15/55,632.36
6. Step 6: Final answer
   x = 42,067.82