Finding the Fourth Proportional to 23,513.94, 32,449.77 and 12,904.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513.94 : 32,449.77 = 12,904.25 : x
2. Step 2: Convert to fraction form
   23,513.94/32,449.77 = 12,904.25/x
3. Step 3: Cross multiply
   23,513.94x = 32,449.77 × 12,904.25
4. Step 4: Simplify right side
   23,513.94x = 418,739,782.27
5. Step 5: Solve for x
   x = 418,739,782.27/23,513.94
6. Step 6: Final answer
   x = 17,808.15