Finding the Fourth Proportional to 31,645.44, 43,669.53 and 17,498.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,645.44 : 43,669.53 = 17,498.52 : x
2. Step 2: Convert to fraction form
   31,645.44/43,669.53 = 17,498.52/x
3. Step 3: Cross multiply
   31,645.44x = 43,669.53 × 17,498.52
4. Step 4: Simplify right side
   31,645.44x = 764,152,144.10
5. Step 5: Solve for x
   x = 764,152,144.10/31,645.44
6. Step 6: Final answer
   x = 24,147.31