Finding the Fourth Proportional to 23,196.98, 32,011.54 and 12,586.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.98 : 32,011.54 = 12,586.54 : x
2. Step 2: Convert to fraction form
   23,196.98/32,011.54 = 12,586.54/x
3. Step 3: Cross multiply
   23,196.98x = 32,011.54 × 12,586.54
4. Step 4: Simplify right side
   23,196.98x = 402,914,528.67
5. Step 5: Solve for x
   x = 402,914,528.67/23,196.98
6. Step 6: Final answer
   x = 17,369.27