Finding the Fourth Proportional to 82,245.92, 113,499.42 and 46,436

Step by Step Solution

1. Step 1: Write the proportion equation
   82,245.92 : 113,499.42 = 46,436 : x
2. Step 2: Convert to fraction form
   82,245.92/113,499.42 = 46,436/x
3. Step 3: Cross multiply
   82,245.92x = 113,499.42 × 46,436
4. Step 4: Simplify right side
   82,245.92x = 5,270,459,067.12
5. Step 5: Solve for x
   x = 5,270,459,067.12/82,245.92
6. Step 6: Final answer
   x = 64,081.71