Finding the Fourth Proportional to 31,644.79, 43,670.69 and 17,498.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,644.79 : 43,670.69 = 17,498.14 : x
2. Step 2: Convert to fraction form
   31,644.79/43,670.69 = 17,498.14/x
3. Step 3: Cross multiply
   31,644.79x = 43,670.69 × 17,498.14
4. Step 4: Simplify right side
   31,644.79x = 764,155,760.03
5. Step 5: Solve for x
   x = 764,155,760.03/31,644.79
6. Step 6: Final answer
   x = 24,147.92