Finding the Fourth Proportional to 10,004.48, 13,807 and 5,756.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.48 : 13,807 = 5,756.88 : x
2. Step 2: Convert to fraction form
   10,004.48/13,807 = 5,756.88/x
3. Step 3: Cross multiply
   10,004.48x = 13,807 × 5,756.88
4. Step 4: Simplify right side
   10,004.48x = 79,485,242.16
5. Step 5: Solve for x
   x = 79,485,242.16/10,004.48
6. Step 6: Final answer
   x = 7,944.96