Finding the Fourth Proportional to 82,085.78, 113,273.49 and 47,627.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,085.78 : 113,273.49 = 47,627.84 : x
2. Step 2: Convert to fraction form
   82,085.78/113,273.49 = 47,627.84/x
3. Step 3: Cross multiply
   82,085.78x = 113,273.49 × 47,627.84
4. Step 4: Simplify right side
   82,085.78x = 5,394,971,941.15
5. Step 5: Solve for x
   x = 5,394,971,941.15/82,085.78
6. Step 6: Final answer
   x = 65,723.59