Finding the Fourth Proportional to 55,211.34, 76,193.52 and 31,016.58

Step by Step Solution

1. Step 1: Write the proportion equation
   55,211.34 : 76,193.52 = 31,016.58 : x
2. Step 2: Convert to fraction form
   55,211.34/76,193.52 = 31,016.58/x
3. Step 3: Cross multiply
   55,211.34x = 76,193.52 × 31,016.58
4. Step 4: Simplify right side
   55,211.34x = 2,363,262,408.56
5. Step 5: Solve for x
   x = 2,363,262,408.56/55,211.34
6. Step 6: Final answer
   x = 42,803.93