Finding the Fourth Proportional to 55,474.56, 76,562.82 and 31,603.44

Step by Step Solution

1. Step 1: Write the proportion equation
   55,474.56 : 76,562.82 = 31,603.44 : x
2. Step 2: Convert to fraction form
   55,474.56/76,562.82 = 31,603.44/x
3. Step 3: Cross multiply
   55,474.56x = 76,562.82 × 31,603.44
4. Step 4: Simplify right side
   55,474.56x = 2,419,648,488.10
5. Step 5: Solve for x
   x = 2,419,648,488.10/55,474.56
6. Step 6: Final answer
   x = 43,617.26