Finding the Fourth Proportional to 21,499.80, 32,224.94 and 8,341.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.80 : 32,224.94 = 8,341.04 : x
2. Step 2: Convert to fraction form
   21,499.80/32,224.94 = 8,341.04/x
3. Step 3: Cross multiply
   21,499.80x = 32,224.94 × 8,341.04
4. Step 4: Simplify right side
   21,499.80x = 268,789,583.67
5. Step 5: Solve for x
   x = 268,789,583.67/21,499.80
6. Step 6: Final answer
   x = 12,501.96