Finding the Fourth Proportional to 17,158.16, 23,682.90 and 10,086.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,158.16 : 23,682.90 = 10,086.86 : x
2. Step 2: Convert to fraction form
   17,158.16/23,682.90 = 10,086.86/x
3. Step 3: Cross multiply
   17,158.16x = 23,682.90 × 10,086.86
4. Step 4: Simplify right side
   17,158.16x = 238,886,096.69
5. Step 5: Solve for x
   x = 238,886,096.69/17,158.16
6. Step 6: Final answer
   x = 13,922.59