Finding the Fourth Proportional to 55,212.37, 76,215.95 and 41,787.37

Step by Step Solution

1. Step 1: Write the proportion equation
   55,212.37 : 76,215.95 = 41,787.37 : x
2. Step 2: Convert to fraction form
   55,212.37/76,215.95 = 41,787.37/x
3. Step 3: Cross multiply
   55,212.37x = 76,215.95 × 41,787.37
4. Step 4: Simplify right side
   55,212.37x = 3,184,863,825.94
5. Step 5: Solve for x
   x = 3,184,863,825.94/55,212.37
6. Step 6: Final answer
   x = 57,683.89