Finding the Fourth Proportional to 82,390.37, 113,694.03 and 46,581.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,390.37 : 113,694.03 = 46,581.89 : x
2. Step 2: Convert to fraction form
   82,390.37/113,694.03 = 46,581.89/x
3. Step 3: Cross multiply
   82,390.37x = 113,694.03 × 46,581.89
4. Step 4: Simplify right side
   82,390.37x = 5,296,082,230.65
5. Step 5: Solve for x
   x = 5,296,082,230.65/82,390.37
6. Step 6: Final answer
   x = 64,280.36