Finding the Fourth Proportional to 9,932.67, 13,707.32 and 5,456.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.67 : 13,707.32 = 5,456.70 : x
2. Step 2: Convert to fraction form
   9,932.67/13,707.32 = 5,456.70/x
3. Step 3: Cross multiply
   9,932.67x = 13,707.32 × 5,456.70
4. Step 4: Simplify right side
   9,932.67x = 74,796,705.76
5. Step 5: Solve for x
   x = 74,796,705.76/9,932.67
6. Step 6: Final answer
   x = 7,530.37