Finding the Fourth Proportional to 10,696.86, 14,759.82 and 7,160.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,696.86 : 14,759.82 = 7,160.94 : x
2. Step 2: Convert to fraction form
   10,696.86/14,759.82 = 7,160.94/x
3. Step 3: Cross multiply
   10,696.86x = 14,759.82 × 7,160.94
4. Step 4: Simplify right side
   10,696.86x = 105,694,185.43
5. Step 5: Solve for x
   x = 105,694,185.43/10,696.86
6. Step 6: Final answer
   x = 9,880.86