Finding the Fourth Proportional to 17,390.58, 23,991.03 and 10,314.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,390.58 : 23,991.03 = 10,314.42 : x
2. Step 2: Convert to fraction form
   17,390.58/23,991.03 = 10,314.42/x
3. Step 3: Cross multiply
   17,390.58x = 23,991.03 × 10,314.42
4. Step 4: Simplify right side
   17,390.58x = 247,453,559.65
5. Step 5: Solve for x
   x = 247,453,559.65/17,390.58
6. Step 6: Final answer
   x = 14,229.17