Finding the Fourth Proportional to 21,842.56, 32,760.66 and 10,746.28

Step by Step Solution

1. Step 1: Write the proportion equation
   21,842.56 : 32,760.66 = 10,746.28 : x
2. Step 2: Convert to fraction form
   21,842.56/32,760.66 = 10,746.28/x
3. Step 3: Cross multiply
   21,842.56x = 32,760.66 × 10,746.28
4. Step 4: Simplify right side
   21,842.56x = 352,055,061.54
5. Step 5: Solve for x
   x = 352,055,061.54/21,842.56
6. Step 6: Final answer
   x = 16,117.85