Finding the Fourth Proportional to 9,432.99, 13,019.13 and 5,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.99 : 13,019.13 = 5,456.52 : x
2. Step 2: Convert to fraction form
   9,432.99/13,019.13 = 5,456.52/x
3. Step 3: Cross multiply
   9,432.99x = 13,019.13 × 5,456.52
4. Step 4: Simplify right side
   9,432.99x = 71,039,143.23
5. Step 5: Solve for x
   x = 71,039,143.23/9,432.99
6. Step 6: Final answer
   x = 7,530.93