Finding the Fourth Proportional to 55,624.34, 76,768.89 and 31,745.54

Step by Step Solution

1. Step 1: Write the proportion equation
   55,624.34 : 76,768.89 = 31,745.54 : x
2. Step 2: Convert to fraction form
   55,624.34/76,768.89 = 31,745.54/x
3. Step 3: Cross multiply
   55,624.34x = 76,768.89 × 31,745.54
4. Step 4: Simplify right side
   55,624.34x = 2,437,069,868.25
5. Step 5: Solve for x
   x = 2,437,069,868.25/55,624.34
6. Step 6: Final answer
   x = 43,813.01