Finding the Fourth Proportional to 23,345.38, 32,216.62 and 12,735.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,345.38 : 32,216.62 = 12,735.05 : x
2. Step 2: Convert to fraction form
   23,345.38/32,216.62 = 12,735.05/x
3. Step 3: Cross multiply
   23,345.38x = 32,216.62 × 12,735.05
4. Step 4: Simplify right side
   23,345.38x = 410,280,266.53
5. Step 5: Solve for x
   x = 410,280,266.53/23,345.38
6. Step 6: Final answer
   x = 17,574.37