Finding the Fourth Proportional to 16,940.88, 25,400.79 and 7,068.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,940.88 : 25,400.79 = 7,068.06 : x
2. Step 2: Convert to fraction form
   16,940.88/25,400.79 = 7,068.06/x
3. Step 3: Cross multiply
   16,940.88x = 25,400.79 × 7,068.06
4. Step 4: Simplify right side
   16,940.88x = 179,534,307.77
5. Step 5: Solve for x
   x = 179,534,307.77/16,940.88
6. Step 6: Final answer
   x = 10,597.70