Finding the Fourth Proportional to 9,948, 13,728.24 and 5,756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948 : 13,728.24 = 5,756.52 : x
2. Step 2: Convert to fraction form
   9,948/13,728.24 = 5,756.52/x
3. Step 3: Cross multiply
   9,948x = 13,728.24 × 5,756.52
4. Step 4: Simplify right side
   9,948x = 79,026,888.12
5. Step 5: Solve for x
   x = 79,026,888.12/9,948
6. Step 6: Final answer
   x = 7,944.00