Finding the Fourth Proportional to 27,146.72, 37,444.20 and 15,968.72

Step by Step Solution

1. Step 1: Write the proportion equation
   27,146.72 : 37,444.20 = 15,968.72 : x
2. Step 2: Convert to fraction form
   27,146.72/37,444.20 = 15,968.72/x
3. Step 3: Cross multiply
   27,146.72x = 37,444.20 × 15,968.72
4. Step 4: Simplify right side
   27,146.72x = 597,935,945.42
5. Step 5: Solve for x
   x = 597,935,945.42/27,146.72
6. Step 6: Final answer
   x = 22,026.08