Finding the Fourth Proportional to 7,796.68, 10,751.23 and 5,140.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,796.68 : 10,751.23 = 5,140.69 : x
2. Step 2: Convert to fraction form
   7,796.68/10,751.23 = 5,140.69/x
3. Step 3: Cross multiply
   7,796.68x = 10,751.23 × 5,140.69
4. Step 4: Simplify right side
   7,796.68x = 55,268,720.10
5. Step 5: Solve for x
   x = 55,268,720.10/7,796.68
6. Step 6: Final answer
   x = 7,088.75