Finding the Fourth Proportional to 23,356.04, 32,231.31 and 13,146.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,356.04 : 32,231.31 = 13,146.26 : x
2. Step 2: Convert to fraction form
   23,356.04/32,231.31 = 13,146.26/x
3. Step 3: Cross multiply
   23,356.04x = 32,231.31 × 13,146.26
4. Step 4: Simplify right side
   23,356.04x = 423,721,181.40
5. Step 5: Solve for x
   x = 423,721,181.40/23,356.04
6. Step 6: Final answer
   x = 18,141.82