Finding the Fourth Proportional to 23,196.88, 32,011.74 and 12,586.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.88 : 32,011.74 = 12,586.54 : x
2. Step 2: Convert to fraction form
   23,196.88/32,011.74 = 12,586.54/x
3. Step 3: Cross multiply
   23,196.88x = 32,011.74 × 12,586.54
4. Step 4: Simplify right side
   23,196.88x = 402,917,045.98
5. Step 5: Solve for x
   x = 402,917,045.98/23,196.88
6. Step 6: Final answer
   x = 17,369.45