Finding the Fourth Proportional to 31,284.38, 43,176.60 and 17,852.55

Step by Step Solution

1. Step 1: Write the proportion equation
   31,284.38 : 43,176.60 = 17,852.55 : x
2. Step 2: Convert to fraction form
   31,284.38/43,176.60 = 17,852.55/x
3. Step 3: Cross multiply
   31,284.38x = 43,176.60 × 17,852.55
4. Step 4: Simplify right side
   31,284.38x = 770,812,410.33
5. Step 5: Solve for x
   x = 770,812,410.33/31,284.38
6. Step 6: Final answer
   x = 24,638.89