Finding the Fourth Proportional to 23,842.39, 32,894.89 and 13,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,842.39 : 32,894.89 = 13,769.50 : x
2. Step 2: Convert to fraction form
   23,842.39/32,894.89 = 13,769.50/x
3. Step 3: Cross multiply
   23,842.39x = 32,894.89 × 13,769.50
4. Step 4: Simplify right side
   23,842.39x = 452,946,187.86
5. Step 5: Solve for x
   x = 452,946,187.86/23,842.39
6. Step 6: Final answer
   x = 18,997.52