Finding the Fourth Proportional to 55,768.41, 76,964.27 and 31,569.39

Step by Step Solution

1. Step 1: Write the proportion equation
   55,768.41 : 76,964.27 = 31,569.39 : x
2. Step 2: Convert to fraction form
   55,768.41/76,964.27 = 31,569.39/x
3. Step 3: Cross multiply
   55,768.41x = 76,964.27 × 31,569.39
4. Step 4: Simplify right side
   55,768.41x = 2,429,714,897.85
5. Step 5: Solve for x
   x = 2,429,714,897.85/55,768.41
6. Step 6: Final answer
   x = 43,567.94