Finding the Fourth Proportional to 83,016.87, 114,558.62 and 47,215.59

Step by Step Solution

1. Step 1: Write the proportion equation
   83,016.87 : 114,558.62 = 47,215.59 : x
2. Step 2: Convert to fraction form
   83,016.87/114,558.62 = 47,215.59/x
3. Step 3: Cross multiply
   83,016.87x = 114,558.62 × 47,215.59
4. Step 4: Simplify right side
   83,016.87x = 5,408,952,596.81
5. Step 5: Solve for x
   x = 5,408,952,596.81/83,016.87
6. Step 6: Final answer
   x = 65,154.86