Finding the Fourth Proportional to 23,436.56, 32,342.40 and 12,826.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.56 : 32,342.40 = 12,826.37 : x
2. Step 2: Convert to fraction form
   23,436.56/32,342.40 = 12,826.37/x
3. Step 3: Cross multiply
   23,436.56x = 32,342.40 × 12,826.37
4. Step 4: Simplify right side
   23,436.56x = 414,835,427.38
5. Step 5: Solve for x
   x = 414,835,427.38/23,436.56
6. Step 6: Final answer
   x = 17,700.36