Finding the Fourth Proportional to 16,940.25, 23,377.55 and 10,316.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,940.25 : 23,377.55 = 10,316.25 : x
2. Step 2: Convert to fraction form
   16,940.25/23,377.55 = 10,316.25/x
3. Step 3: Cross multiply
   16,940.25x = 23,377.55 × 10,316.25
4. Step 4: Simplify right side
   16,940.25x = 241,168,598.61
5. Step 5: Solve for x
   x = 241,168,598.61/16,940.25
6. Step 6: Final answer
   x = 14,236.43