Finding the Fourth Proportional to 23,435.57, 32,341.61 and 12,825.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,435.57 : 32,341.61 = 12,825.20 : x
2. Step 2: Convert to fraction form
   23,435.57/32,341.61 = 12,825.20/x
3. Step 3: Cross multiply
   23,435.57x = 32,341.61 × 12,825.20
4. Step 4: Simplify right side
   23,435.57x = 414,787,616.57
5. Step 5: Solve for x
   x = 414,787,616.57/23,435.57
6. Step 6: Final answer
   x = 17,699.06