Finding the Fourth Proportional to 23,521.48, 32,459.50 and 12,910.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,521.48 : 32,459.50 = 12,910.88 : x
2. Step 2: Convert to fraction form
   23,521.48/32,459.50 = 12,910.88/x
3. Step 3: Cross multiply
   23,521.48x = 32,459.50 × 12,910.88
4. Step 4: Simplify right side
   23,521.48x = 419,080,709.36
5. Step 5: Solve for x
   x = 419,080,709.36/23,521.48
6. Step 6: Final answer
   x = 17,816.94