Finding the Fourth Proportional to 7,753.84, 10,696.86 and 5,167.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,753.84 : 10,696.86 = 5,167.38 : x
2. Step 2: Convert to fraction form
   7,753.84/10,696.86 = 5,167.38/x
3. Step 3: Cross multiply
   7,753.84x = 10,696.86 × 5,167.38
4. Step 4: Simplify right side
   7,753.84x = 55,274,740.43
5. Step 5: Solve for x
   x = 55,274,740.43/7,753.84
6. Step 6: Final answer
   x = 7,128.69