Finding the Fourth Proportional to 30,061.71, 41,488.26 and 17,315.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,061.71 : 41,488.26 = 17,315.31 : x
2. Step 2: Convert to fraction form
   30,061.71/41,488.26 = 17,315.31/x
3. Step 3: Cross multiply
   30,061.71x = 41,488.26 × 17,315.31
4. Step 4: Simplify right side
   30,061.71x = 718,382,083.26
5. Step 5: Solve for x
   x = 718,382,083.26/30,061.71
6. Step 6: Final answer
   x = 23,896.91