Finding the Fourth Proportional to 31,162.14, 46,715.46 and 11,436.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,162.14 : 46,715.46 = 11,436.12 : x
2. Step 2: Convert to fraction form
   31,162.14/46,715.46 = 11,436.12/x
3. Step 3: Cross multiply
   31,162.14x = 46,715.46 × 11,436.12
4. Step 4: Simplify right side
   31,162.14x = 534,243,606.42
5. Step 5: Solve for x
   x = 534,243,606.42/31,162.14
6. Step 6: Final answer
   x = 17,144.00