Finding the Fourth Proportional to 83,016.62, 114,558.27 and 47,215.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,016.62 : 114,558.27 = 47,215.34 : x
2. Step 2: Convert to fraction form
   83,016.62/114,558.27 = 47,215.34/x
3. Step 3: Cross multiply
   83,016.62x = 114,558.27 × 47,215.34
4. Step 4: Simplify right side
   83,016.62x = 5,408,907,667.86
5. Step 5: Solve for x
   x = 5,408,907,667.86/83,016.62
6. Step 6: Final answer
   x = 65,154.52