Finding the Fourth Proportional to 9,932.69, 13,707.16 and 5,456.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.69 : 13,707.16 = 5,456.34 : x
2. Step 2: Convert to fraction form
   9,932.69/13,707.16 = 5,456.34/x
3. Step 3: Cross multiply
   9,932.69x = 13,707.16 × 5,456.34
4. Step 4: Simplify right side
   9,932.69x = 74,790,911.75
5. Step 5: Solve for x
   x = 74,790,911.75/9,932.69
6. Step 6: Final answer
   x = 7,529.77