Finding the Fourth Proportional to 31,278.69, 43,164.09 and 17,849.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,278.69 : 43,164.09 = 17,849.59 : x
2. Step 2: Convert to fraction form
   31,278.69/43,164.09 = 17,849.59/x
3. Step 3: Cross multiply
   31,278.69x = 43,164.09 × 17,849.59
4. Step 4: Simplify right side
   31,278.69x = 770,461,201.31
5. Step 5: Solve for x
   x = 770,461,201.31/31,278.69
6. Step 6: Final answer
   x = 24,632.14