Finding the Fourth Proportional to 23,659.59, 32,649.75 and 12,904.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,659.59 : 32,649.75 = 12,904.59 : x
2. Step 2: Convert to fraction form
   23,659.59/32,649.75 = 12,904.59/x
3. Step 3: Cross multiply
   23,659.59x = 32,649.75 × 12,904.59
4. Step 4: Simplify right side
   23,659.59x = 421,331,637.35
5. Step 5: Solve for x
   x = 421,331,637.35/23,659.59
6. Step 6: Final answer
   x = 17,808.07