Finding the Fourth Proportional to 23,196.84, 32,011.68 and 12,586.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.84 : 32,011.68 = 12,586.56 : x
2. Step 2: Convert to fraction form
   23,196.84/32,011.68 = 12,586.56/x
3. Step 3: Cross multiply
   23,196.84x = 32,011.68 × 12,586.56
4. Step 4: Simplify right side
   23,196.84x = 402,916,931.02
5. Step 5: Solve for x
   x = 402,916,931.02/23,196.84
6. Step 6: Final answer
   x = 17,369.47