Finding the Fourth Proportional to 31,642.02, 43,668.45 and 17,496.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,642.02 : 43,668.45 = 17,496.18 : x
2. Step 2: Convert to fraction form
   31,642.02/43,668.45 = 17,496.18/x
3. Step 3: Cross multiply
   31,642.02x = 43,668.45 × 17,496.18
4. Step 4: Simplify right side
   31,642.02x = 764,031,061.52
5. Step 5: Solve for x
   x = 764,031,061.52/31,642.02
6. Step 6: Final answer
   x = 24,146.09