Finding the Fourth Proportional to 23,392.71, 32,282.74 and 12,783.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,392.71 : 32,282.74 = 12,783.03 : x
2. Step 2: Convert to fraction form
   23,392.71/32,282.74 = 12,783.03/x
3. Step 3: Cross multiply
   23,392.71x = 32,282.74 × 12,783.03
4. Step 4: Simplify right side
   23,392.71x = 412,671,249.88
5. Step 5: Solve for x
   x = 412,671,249.88/23,392.71
6. Step 6: Final answer
   x = 17,641.02