Finding the Fourth Proportional to 23,411.84, 32,287.28 and 15,462.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,411.84 : 32,287.28 = 15,462.09 : x
2. Step 2: Convert to fraction form
   23,411.84/32,287.28 = 15,462.09/x
3. Step 3: Cross multiply
   23,411.84x = 32,287.28 × 15,462.09
4. Step 4: Simplify right side
   23,411.84x = 499,228,751.90
5. Step 5: Solve for x
   x = 499,228,751.90/23,411.84
6. Step 6: Final answer
   x = 21,323.78