Finding the Fourth Proportional to 10,935.09, 16,377.98 and 5,079.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,935.09 : 16,377.98 = 5,079.38 : x
2. Step 2: Convert to fraction form
   10,935.09/16,377.98 = 5,079.38/x
3. Step 3: Cross multiply
   10,935.09x = 16,377.98 × 5,079.38
4. Step 4: Simplify right side
   10,935.09x = 83,189,876.77
5. Step 5: Solve for x
   x = 83,189,876.77/10,935.09
6. Step 6: Final answer
   x = 7,607.61