Finding the Fourth Proportional to 23,550.84, 32,500.77 and 12,940.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,550.84 : 32,500.77 = 12,940.74 : x
2. Step 2: Convert to fraction form
   23,550.84/32,500.77 = 12,940.74/x
3. Step 3: Cross multiply
   23,550.84x = 32,500.77 × 12,940.74
4. Step 4: Simplify right side
   23,550.84x = 420,584,014.37
5. Step 5: Solve for x
   x = 420,584,014.37/23,550.84
6. Step 6: Final answer
   x = 17,858.56