Finding the Fourth Proportional to 10,904.58, 16,359.69 and 5,065.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,904.58 : 16,359.69 = 5,065.38 : x
2. Step 2: Convert to fraction form
   10,904.58/16,359.69 = 5,065.38/x
3. Step 3: Cross multiply
   10,904.58x = 16,359.69 × 5,065.38
4. Step 4: Simplify right side
   10,904.58x = 82,868,046.53
5. Step 5: Solve for x
   x = 82,868,046.53/10,904.58
6. Step 6: Final answer
   x = 7,599.38