Finding the Fourth Proportional to 85,123.21, 117,469.09 and 46,882.03

Step by Step Solution

1. Step 1: Write the proportion equation
   85,123.21 : 117,469.09 = 46,882.03 : x
2. Step 2: Convert to fraction form
   85,123.21/117,469.09 = 46,882.03/x
3. Step 3: Cross multiply
   85,123.21x = 117,469.09 × 46,882.03
4. Step 4: Simplify right side
   85,123.21x = 5,507,189,401.45
5. Step 5: Solve for x
   x = 5,507,189,401.45/85,123.21
6. Step 6: Final answer
   x = 64,696.68