Finding the Fourth Proportional to 31,222.72, 43,087.04 and 17,075.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,222.72 : 43,087.04 = 17,075.84 : x
2. Step 2: Convert to fraction form
   31,222.72/43,087.04 = 17,075.84/x
3. Step 3: Cross multiply
   31,222.72x = 43,087.04 × 17,075.84
4. Step 4: Simplify right side
   31,222.72x = 735,747,401.11
5. Step 5: Solve for x
   x = 735,747,401.11/31,222.72
6. Step 6: Final answer
   x = 23,564.49