Finding the Fourth Proportional to 21,510.96, 32,270.76 and 9,821.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,510.96 : 32,270.76 = 9,821.04 : x
2. Step 2: Convert to fraction form
   21,510.96/32,270.76 = 9,821.04/x
3. Step 3: Cross multiply
   21,510.96x = 32,270.76 × 9,821.04
4. Step 4: Simplify right side
   21,510.96x = 316,932,424.79
5. Step 5: Solve for x
   x = 316,932,424.79/21,510.96
6. Step 6: Final answer
   x = 14,733.53