Finding the Fourth Proportional to 31,271.57, 43,153.93 and 17,842.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,271.57 : 43,153.93 = 17,842.58 : x
2. Step 2: Convert to fraction form
   31,271.57/43,153.93 = 17,842.58/x
3. Step 3: Cross multiply
   31,271.57x = 43,153.93 × 17,842.58
4. Step 4: Simplify right side
   31,271.57x = 769,977,448.34
5. Step 5: Solve for x
   x = 769,977,448.34/31,271.57
6. Step 6: Final answer
   x = 24,622.28