Finding the Fourth Proportional to 82,479.48, 113,821.68 and 46,668.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,479.48 : 113,821.68 = 46,668.76 : x
2. Step 2: Convert to fraction form
   82,479.48/113,821.68 = 46,668.76/x
3. Step 3: Cross multiply
   82,479.48x = 113,821.68 × 46,668.76
4. Step 4: Simplify right side
   82,479.48x = 5,311,916,666.72
5. Step 5: Solve for x
   x = 5,311,916,666.72/82,479.48
6. Step 6: Final answer
   x = 64,402.89