Finding the Fourth Proportional to 16,969.95, 25,468.71 and 7,116.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969.95 : 25,468.71 = 7,116.15 : x
2. Step 2: Convert to fraction form
   16,969.95/25,468.71 = 7,116.15/x
3. Step 3: Cross multiply
   16,969.95x = 25,468.71 × 7,116.15
4. Step 4: Simplify right side
   16,969.95x = 181,239,160.67
5. Step 5: Solve for x
   x = 181,239,160.67/16,969.95
6. Step 6: Final answer
   x = 10,680.01