Finding the Fourth Proportional to 23,630.34, 32,608.95 and 12,875.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,630.34 : 32,608.95 = 12,875.31 : x
2. Step 2: Convert to fraction form
   23,630.34/32,608.95 = 12,875.31/x
3. Step 3: Cross multiply
   23,630.34x = 32,608.95 × 12,875.31
4. Step 4: Simplify right side
   23,630.34x = 419,850,291.74
5. Step 5: Solve for x
   x = 419,850,291.74/23,630.34
6. Step 6: Final answer
   x = 17,767.42