Finding the Fourth Proportional to 83,087.88, 114,659.82 and 47,277.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,087.88 : 114,659.82 = 47,277.12 : x
2. Step 2: Convert to fraction form
   83,087.88/114,659.82 = 47,277.12/x
3. Step 3: Cross multiply
   83,087.88x = 114,659.82 × 47,277.12
4. Step 4: Simplify right side
   83,087.88x = 5,420,786,069.32
5. Step 5: Solve for x
   x = 5,420,786,069.32/83,087.88
6. Step 6: Final answer
   x = 65,241.60