Finding the Fourth Proportional to 82,449.54, 113,782.86 and 46,638.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,449.54 : 113,782.86 = 46,638.86 : x
2. Step 2: Convert to fraction form
   82,449.54/113,782.86 = 46,638.86/x
3. Step 3: Cross multiply
   82,449.54x = 113,782.86 × 46,638.86
4. Step 4: Simplify right side
   82,449.54x = 5,306,702,309.03
5. Step 5: Solve for x
   x = 5,306,702,309.03/82,449.54
6. Step 6: Final answer
   x = 64,363.03