Finding the Fourth Proportional to 31,614.87, 43,624.56 and 19,682.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,614.87 : 43,624.56 = 19,682.04 : x
2. Step 2: Convert to fraction form
   31,614.87/43,624.56 = 19,682.04/x
3. Step 3: Cross multiply
   31,614.87x = 43,624.56 × 19,682.04
4. Step 4: Simplify right side
   31,614.87x = 858,620,334.90
5. Step 5: Solve for x
   x = 858,620,334.90/31,614.87
6. Step 6: Final answer
   x = 27,158.75