Finding the Fourth Proportional to 31,222.18, 43,073.94 and 17,790.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,222.18 : 43,073.94 = 17,790.94 : x
2. Step 2: Convert to fraction form
   31,222.18/43,073.94 = 17,790.94/x
3. Step 3: Cross multiply
   31,222.18x = 43,073.94 × 17,790.94
4. Step 4: Simplify right side
   31,222.18x = 766,325,882.10
5. Step 5: Solve for x
   x = 766,325,882.10/31,222.18
6. Step 6: Final answer
   x = 24,544.28