Finding the Fourth Proportional to 55,842.72, 77,067.24 and 31,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,842.72 : 77,067.24 = 31,976.88 : x
2. Step 2: Convert to fraction form
   55,842.72/77,067.24 = 31,976.88/x
3. Step 3: Cross multiply
   55,842.72x = 77,067.24 × 31,976.88
4. Step 4: Simplify right side
   55,842.72x = 2,464,369,885.41
5. Step 5: Solve for x
   x = 2,464,369,885.41/55,842.72
6. Step 6: Final answer
   x = 44,130.55