Finding the Fourth Proportional to 17,315.71, 25,991.93 and 14,068.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,315.71 : 25,991.93 = 14,068.01 : x
2. Step 2: Convert to fraction form
   17,315.71/25,991.93 = 14,068.01/x
3. Step 3: Cross multiply
   17,315.71x = 25,991.93 × 14,068.01
4. Step 4: Simplify right side
   17,315.71x = 365,654,831.31
5. Step 5: Solve for x
   x = 365,654,831.31/17,315.71
6. Step 6: Final answer
   x = 21,116.94