Finding the Fourth Proportional to 31,282.63, 43,170.59 and 17,134.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282.63 : 43,170.59 = 17,134.56 : x
2. Step 2: Convert to fraction form
   31,282.63/43,170.59 = 17,134.56/x
3. Step 3: Cross multiply
   31,282.63x = 43,170.59 × 17,134.56
4. Step 4: Simplify right side
   31,282.63x = 739,709,107.43
5. Step 5: Solve for x
   x = 739,709,107.43/31,282.63
6. Step 6: Final answer
   x = 23,646.00