Finding the Fourth Proportional to 23,436.78, 32,343.59 and 12,826.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.78 : 32,343.59 = 12,826.41 : x
2. Step 2: Convert to fraction form
   23,436.78/32,343.59 = 12,826.41/x
3. Step 3: Cross multiply
   23,436.78x = 32,343.59 × 12,826.41
4. Step 4: Simplify right side
   23,436.78x = 414,852,082.08
5. Step 5: Solve for x
   x = 414,852,082.08/23,436.78
6. Step 6: Final answer
   x = 17,700.90