Finding the Fourth Proportional to 23,196.71, 32,011.34 and 12,586.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.71 : 32,011.34 = 12,586.32 : x
2. Step 2: Convert to fraction form
   23,196.71/32,011.34 = 12,586.32/x
3. Step 3: Cross multiply
   23,196.71x = 32,011.34 × 12,586.32
4. Step 4: Simplify right side
   23,196.71x = 402,904,905.94
5. Step 5: Solve for x
   x = 402,904,905.94/23,196.71
6. Step 6: Final answer
   x = 17,369.05