Finding the Fourth Proportional to 81,983.29, 113,137.17 and 47,534.71

Step by Step Solution

1. Step 1: Write the proportion equation
   81,983.29 : 113,137.17 = 47,534.71 : x
2. Step 2: Convert to fraction form
   81,983.29/113,137.17 = 47,534.71/x
3. Step 3: Cross multiply
   81,983.29x = 113,137.17 × 47,534.71
4. Step 4: Simplify right side
   81,983.29x = 5,377,942,328.50
5. Step 5: Solve for x
   x = 5,377,942,328.50/81,983.29
6. Step 6: Final answer
   x = 65,598.03