Finding the Fourth Proportional to 23,587.25, 32,549.72 and 12,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,587.25 : 32,549.72 = 12,976.88 : x
2. Step 2: Convert to fraction form
   23,587.25/32,549.72 = 12,976.88/x
3. Step 3: Cross multiply
   23,587.25x = 32,549.72 × 12,976.88
4. Step 4: Simplify right side
   23,587.25x = 422,393,582.84
5. Step 5: Solve for x
   x = 422,393,582.84/23,587.25
6. Step 6: Final answer
   x = 17,907.71