Finding the Fourth Proportional to 23,196.12, 34,740.05 and 16,940.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.12 : 34,740.05 = 16,940.63 : x
2. Step 2: Convert to fraction form
   23,196.12/34,740.05 = 16,940.63/x
3. Step 3: Cross multiply
   23,196.12x = 34,740.05 × 16,940.63
4. Step 4: Simplify right side
   23,196.12x = 588,518,074.83
5. Step 5: Solve for x
   x = 588,518,074.83/23,196.12
6. Step 6: Final answer
   x = 25,371.40