Finding the Fourth Proportional to 23,292.49, 32,143.82 and 12,682.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,292.49 : 32,143.82 = 12,682.12 : x
2. Step 2: Convert to fraction form
   23,292.49/32,143.82 = 12,682.12/x
3. Step 3: Cross multiply
   23,292.49x = 32,143.82 × 12,682.12
4. Step 4: Simplify right side
   23,292.49x = 407,651,558.37
5. Step 5: Solve for x
   x = 407,651,558.37/23,292.49
6. Step 6: Final answer
   x = 17,501.42