Finding the Fourth Proportional to 10,932.69, 15,085.89 and 6,151.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.69 : 15,085.89 = 6,151.71 : x
2. Step 2: Convert to fraction form
   10,932.69/15,085.89 = 6,151.71/x
3. Step 3: Cross multiply
   10,932.69x = 15,085.89 × 6,151.71
4. Step 4: Simplify right side
   10,932.69x = 92,804,020.37
5. Step 5: Solve for x
   x = 92,804,020.37/10,932.69
6. Step 6: Final answer
   x = 8,488.67