Finding the Fourth Proportional to 23,436.40, 32,341.80 and 12,825.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,436.40 : 32,341.80 = 12,825.82 : x
2. Step 2: Convert to fraction form
   23,436.40/32,341.80 = 12,825.82/x
3. Step 3: Cross multiply
   23,436.40x = 32,341.80 × 12,825.82
4. Step 4: Simplify right side
   23,436.40x = 414,810,105.28
5. Step 5: Solve for x
   x = 414,810,105.28/23,436.40
6. Step 6: Final answer
   x = 17,699.40