Finding the Fourth Proportional to 23,196.76, 32,010.66 and 12,586.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.76 : 32,010.66 = 12,586.16 : x
2. Step 2: Convert to fraction form
   23,196.76/32,010.66 = 12,586.16/x
3. Step 3: Cross multiply
   23,196.76x = 32,010.66 × 12,586.16
4. Step 4: Simplify right side
   23,196.76x = 402,891,288.47
5. Step 5: Solve for x
   x = 402,891,288.47/23,196.76
6. Step 6: Final answer
   x = 17,368.43