Finding the Fourth Proportional to 16,867.71, 23,279.27 and 10,157.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,867.71 : 23,279.27 = 10,157.27 : x
2. Step 2: Convert to fraction form
   16,867.71/23,279.27 = 10,157.27/x
3. Step 3: Cross multiply
   16,867.71x = 23,279.27 × 10,157.27
4. Step 4: Simplify right side
   16,867.71x = 236,453,663.61
5. Step 5: Solve for x
   x = 236,453,663.61/16,867.71
6. Step 6: Final answer
   x = 14,018.12