Finding the Fourth Proportional to 23,605.98, 32,575.98 and 12,995.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,605.98 : 32,575.98 = 12,995.40 : x
2. Step 2: Convert to fraction form
   23,605.98/32,575.98 = 12,995.40/x
3. Step 3: Cross multiply
   23,605.98x = 32,575.98 × 12,995.40
4. Step 4: Simplify right side
   23,605.98x = 423,337,890.49
5. Step 5: Solve for x
   x = 423,337,890.49/23,605.98
6. Step 6: Final answer
   x = 17,933.50