Finding the Fourth Proportional to 31,820.69, 43,912.56 and 17,673.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,820.69 : 43,912.56 = 17,673.53 : x
2. Step 2: Convert to fraction form
   31,820.69/43,912.56 = 17,673.53/x
3. Step 3: Cross multiply
   31,820.69x = 43,912.56 × 17,673.53
4. Step 4: Simplify right side
   31,820.69x = 776,089,726.97
5. Step 5: Solve for x
   x = 776,089,726.97/31,820.69
6. Step 6: Final answer
   x = 24,389.47