Finding the Fourth Proportional to 19,667.37, 27,140.24 and 10,714.68

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.37 : 27,140.24 = 10,714.68 : x
2. Step 2: Convert to fraction form
   19,667.37/27,140.24 = 10,714.68/x
3. Step 3: Cross multiply
   19,667.37x = 27,140.24 × 10,714.68
4. Step 4: Simplify right side
   19,667.37x = 290,798,931.40
5. Step 5: Solve for x
   x = 290,798,931.40/19,667.37
6. Step 6: Final answer
   x = 14,785.86