Finding the Fourth Proportional to 31,282.88, 43,174.53 and 17,851.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282.88 : 43,174.53 = 17,851.05 : x
2. Step 2: Convert to fraction form
   31,282.88/43,174.53 = 17,851.05/x
3. Step 3: Cross multiply
   31,282.88x = 43,174.53 × 17,851.05
4. Step 4: Simplify right side
   31,282.88x = 770,710,693.76
5. Step 5: Solve for x
   x = 770,710,693.76/31,282.88
6. Step 6: Final answer
   x = 24,636.82