Finding the Fourth Proportional to 19,714.72, 27,196.84 and 13,343.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,714.72 : 27,196.84 = 13,343.52 : x
2. Step 2: Convert to fraction form
   19,714.72/27,196.84 = 13,343.52/x
3. Step 3: Cross multiply
   19,714.72x = 27,196.84 × 13,343.52
4. Step 4: Simplify right side
   19,714.72x = 362,901,578.48
5. Step 5: Solve for x
   x = 362,901,578.48/19,714.72
6. Step 6: Final answer
   x = 18,407.65