Finding the Fourth Proportional to 11,394.58, 17,085.95 and 5,151.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,394.58 : 17,085.95 = 5,151.61 : x
2. Step 2: Convert to fraction form
   11,394.58/17,085.95 = 5,151.61/x
3. Step 3: Cross multiply
   11,394.58x = 17,085.95 × 5,151.61
4. Step 4: Simplify right side
   11,394.58x = 88,020,039.69
5. Step 5: Solve for x
   x = 88,020,039.69/11,394.58
6. Step 6: Final answer
   x = 7,724.73