Finding the Fourth Proportional to 85,301.38, 117,711.79 and 46,536.89

Step by Step Solution

1. Step 1: Write the proportion equation
   85,301.38 : 117,711.79 = 46,536.89 : x
2. Step 2: Convert to fraction form
   85,301.38/117,711.79 = 46,536.89/x
3. Step 3: Cross multiply
   85,301.38x = 117,711.79 × 46,536.89
4. Step 4: Simplify right side
   85,301.38x = 5,477,940,942.02
5. Step 5: Solve for x
   x = 5,477,940,942.02/85,301.38
6. Step 6: Final answer
   x = 64,218.67