Finding the Fourth Proportional to 23,392.89, 32,283 and 12,783.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,392.89 : 32,283 = 12,783.22 : x
2. Step 2: Convert to fraction form
   23,392.89/32,283 = 12,783.22/x
3. Step 3: Cross multiply
   23,392.89x = 32,283 × 12,783.22
4. Step 4: Simplify right side
   23,392.89x = 412,680,610.55
5. Step 5: Solve for x
   x = 412,680,610.55/23,392.89
6. Step 6: Final answer
   x = 17,641.28