Finding the Fourth Proportional to 82,458.54, 113,792.76 and 46,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,458.54 : 113,792.76 = 46,647.72 : x
2. Step 2: Convert to fraction form
   82,458.54/113,792.76 = 46,647.72/x
3. Step 3: Cross multiply
   82,458.54x = 113,792.76 × 46,647.72
4. Step 4: Simplify right side
   82,458.54x = 5,308,172,806.51
5. Step 5: Solve for x
   x = 5,308,172,806.51/82,458.54
6. Step 6: Final answer
   x = 64,373.84