Finding the Fourth Proportional to 9,932.82, 13,707.48 and 5,456.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.82 : 13,707.48 = 5,456.76 : x
2. Step 2: Convert to fraction form
   9,932.82/13,707.48 = 5,456.76/x
3. Step 3: Cross multiply
   9,932.82x = 13,707.48 × 5,456.76
4. Step 4: Simplify right side
   9,932.82x = 74,798,428.56
5. Step 5: Solve for x
   x = 74,798,428.56/9,932.82
6. Step 6: Final answer
   x = 7,530.43