Finding the Fourth Proportional to 27,538.72, 38,003.43 and 16,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   27,538.72 : 38,003.43 = 16,360.72 : x
2. Step 2: Convert to fraction form
   27,538.72/38,003.43 = 16,360.72/x
3. Step 3: Cross multiply
   27,538.72x = 38,003.43 × 16,360.72
4. Step 4: Simplify right side
   27,538.72x = 621,763,477.27
5. Step 5: Solve for x
   x = 621,763,477.27/27,538.72
6. Step 6: Final answer
   x = 22,577.79