Finding the Fourth Proportional to 16,691.98, 25,046.59 and 7,338.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,691.98 : 25,046.59 = 7,338.56 : x
2. Step 2: Convert to fraction form
   16,691.98/25,046.59 = 7,338.56/x
3. Step 3: Cross multiply
   16,691.98x = 25,046.59 × 7,338.56
4. Step 4: Simplify right side
   16,691.98x = 183,805,903.51
5. Step 5: Solve for x
   x = 183,805,903.51/16,691.98
6. Step 6: Final answer
   x = 11,011.63