Finding the Fourth Proportional to 23,196.96, 32,011.29 and 12,586.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.96 : 32,011.29 = 12,586.35 : x
2. Step 2: Convert to fraction form
   23,196.96/32,011.29 = 12,586.35/x
3. Step 3: Cross multiply
   23,196.96x = 32,011.29 × 12,586.35
4. Step 4: Simplify right side
   23,196.96x = 402,905,299.89
5. Step 5: Solve for x
   x = 402,905,299.89/23,196.96
6. Step 6: Final answer
   x = 17,368.88