Finding the Fourth Proportional to 82,887.50, 124,183.82 and 47,754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,887.50 : 124,183.82 = 47,754.56 : x
2. Step 2: Convert to fraction form
   82,887.50/124,183.82 = 47,754.56/x
3. Step 3: Cross multiply
   82,887.50x = 124,183.82 × 47,754.56
4. Step 4: Simplify right side
   82,887.50x = 5,930,343,683.22
5. Step 5: Solve for x
   x = 5,930,343,683.22/82,887.50
6. Step 6: Final answer
   x = 71,546.90