Finding the Fourth Proportional to 23,513.50, 32,449.03 and 12,904.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513.50 : 32,449.03 = 12,904.12 : x
2. Step 2: Convert to fraction form
   23,513.50/32,449.03 = 12,904.12/x
3. Step 3: Cross multiply
   23,513.50x = 32,449.03 × 12,904.12
4. Step 4: Simplify right side
   23,513.50x = 418,725,982.50
5. Step 5: Solve for x
   x = 418,725,982.50/23,513.50
6. Step 6: Final answer
   x = 17,807.90