Finding the Fourth Proportional to 23,215.69, 32,037.42 and 12,605.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,215.69 : 32,037.42 = 12,605.10 : x
2. Step 2: Convert to fraction form
   23,215.69/32,037.42 = 12,605.10/x
3. Step 3: Cross multiply
   23,215.69x = 32,037.42 × 12,605.10
4. Step 4: Simplify right side
   23,215.69x = 403,834,882.84
5. Step 5: Solve for x
   x = 403,834,882.84/23,215.69
6. Step 6: Final answer
   x = 17,394.91