Finding the Fourth Proportional to 9,432.50, 13,018.46 and 5,456.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.50 : 13,018.46 = 5,456.03 : x
2. Step 2: Convert to fraction form
   9,432.50/13,018.46 = 5,456.03/x
3. Step 3: Cross multiply
   9,432.50x = 13,018.46 × 5,456.03
4. Step 4: Simplify right side
   9,432.50x = 71,029,015.94
5. Step 5: Solve for x
   x = 71,029,015.94/9,432.50
6. Step 6: Final answer
   x = 7,530.25