Finding the Fourth Proportional to 9,945.52, 13,724.04 and 5,752.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.52 : 13,724.04 = 5,752.96 : x
2. Step 2: Convert to fraction form
   9,945.52/13,724.04 = 5,752.96/x
3. Step 3: Cross multiply
   9,945.52x = 13,724.04 × 5,752.96
4. Step 4: Simplify right side
   9,945.52x = 78,953,853.16
5. Step 5: Solve for x
   x = 78,953,853.16/9,945.52
6. Step 6: Final answer
   x = 7,938.63