Finding the Fourth Proportional to 23,586.42, 32,549.02 and 12,976.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,586.42 : 32,549.02 = 12,976.06 : x
2. Step 2: Convert to fraction form
   23,586.42/32,549.02 = 12,976.06/x
3. Step 3: Cross multiply
   23,586.42x = 32,549.02 × 12,976.06
4. Step 4: Simplify right side
   23,586.42x = 422,358,036.46
5. Step 5: Solve for x
   x = 422,358,036.46/23,586.42
6. Step 6: Final answer
   x = 17,906.83