Finding the Fourth Proportional to 23,405.31, 32,301.56 and 12,796.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,405.31 : 32,301.56 = 12,796.54 : x
2. Step 2: Convert to fraction form
   23,405.31/32,301.56 = 12,796.54/x
3. Step 3: Cross multiply
   23,405.31x = 32,301.56 × 12,796.54
4. Step 4: Simplify right side
   23,405.31x = 413,348,155.84
5. Step 5: Solve for x
   x = 413,348,155.84/23,405.31
6. Step 6: Final answer
   x = 17,660.44