Finding the Fourth Proportional to 21,791.89, 32,682.97 and 10,103.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,791.89 : 32,682.97 = 10,103.59 : x
2. Step 2: Convert to fraction form
   21,791.89/32,682.97 = 10,103.59/x
3. Step 3: Cross multiply
   21,791.89x = 32,682.97 × 10,103.59
4. Step 4: Simplify right side
   21,791.89x = 330,215,328.86
5. Step 5: Solve for x
   x = 330,215,328.86/21,791.89
6. Step 6: Final answer
   x = 15,153.13