Finding the Fourth Proportional to 23,392.44, 32,281.56 and 12,782.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,392.44 : 32,281.56 = 12,782.15 : x
2. Step 2: Convert to fraction form
   23,392.44/32,281.56 = 12,782.15/x
3. Step 3: Cross multiply
   23,392.44x = 32,281.56 × 12,782.15
4. Step 4: Simplify right side
   23,392.44x = 412,627,742.15
5. Step 5: Solve for x
   x = 412,627,742.15/23,392.44
6. Step 6: Final answer
   x = 17,639.36