Finding the Fourth Proportional to 31,646.25, 43,671.84 and 17,499

Step by Step Solution

1. Step 1: Write the proportion equation
   31,646.25 : 43,671.84 = 17,499 : x
2. Step 2: Convert to fraction form
   31,646.25/43,671.84 = 17,499/x
3. Step 3: Cross multiply
   31,646.25x = 43,671.84 × 17,499
4. Step 4: Simplify right side
   31,646.25x = 764,213,528.16
5. Step 5: Solve for x
   x = 764,213,528.16/31,646.25
6. Step 6: Final answer
   x = 24,148.63