Finding the Fourth Proportional to 23,615.24, 32,588.98 and 12,859.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,615.24 : 32,588.98 = 12,859.94 : x
2. Step 2: Convert to fraction form
   23,615.24/32,588.98 = 12,859.94/x
3. Step 3: Cross multiply
   23,615.24x = 32,588.98 × 12,859.94
4. Step 4: Simplify right side
   23,615.24x = 419,092,327.46
5. Step 5: Solve for x
   x = 419,092,327.46/23,615.24
6. Step 6: Final answer
   x = 17,746.69