Finding the Fourth Proportional to 23,436.95, 32,342.79 and 12,826.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.95 : 32,342.79 = 12,826.55 : x
2. Step 2: Convert to fraction form
   23,436.95/32,342.79 = 12,826.55/x
3. Step 3: Cross multiply
   23,436.95x = 32,342.79 × 12,826.55
4. Step 4: Simplify right side
   23,436.95x = 414,846,542.03
5. Step 5: Solve for x
   x = 414,846,542.03/23,436.95
6. Step 6: Final answer
   x = 17,700.54