Finding the Fourth Proportional to 31,645.89, 43,666.19 and 17,496

Step by Step Solution

1. Step 1: Write the proportion equation
   31,645.89 : 43,666.19 = 17,496 : x
2. Step 2: Convert to fraction form
   31,645.89/43,666.19 = 17,496/x
3. Step 3: Cross multiply
   31,645.89x = 43,666.19 × 17,496
4. Step 4: Simplify right side
   31,645.89x = 763,983,638.37
5. Step 5: Solve for x
   x = 763,983,638.37/31,645.89
6. Step 6: Final answer
   x = 24,141.64