Finding the Fourth Proportional to 31,628.18, 43,646.89 and 17,481.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,628.18 : 43,646.89 = 17,481.02 : x
2. Step 2: Convert to fraction form
   31,628.18/43,646.89 = 17,481.02/x
3. Step 3: Cross multiply
   31,628.18x = 43,646.89 × 17,481.02
4. Step 4: Simplify right side
   31,628.18x = 762,992,004.21
5. Step 5: Solve for x
   x = 762,992,004.21/31,628.18
6. Step 6: Final answer
   x = 24,123.81