Finding the Fourth Proportional to 31,820.29, 43,913.98 and 17,673.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,820.29 : 43,913.98 = 17,673.10 : x
2. Step 2: Convert to fraction form
   31,820.29/43,913.98 = 17,673.10/x
3. Step 3: Cross multiply
   31,820.29x = 43,913.98 × 17,673.10
4. Step 4: Simplify right side
   31,820.29x = 776,096,072.24
5. Step 5: Solve for x
   x = 776,096,072.24/31,820.29
6. Step 6: Final answer
   x = 24,389.98