Finding the Fourth Proportional to 8,710.92, 12,019.32 and 5,525.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710.92 : 12,019.32 = 5,525.46 : x
2. Step 2: Convert to fraction form
   8,710.92/12,019.32 = 5,525.46/x
3. Step 3: Cross multiply
   8,710.92x = 12,019.32 × 5,525.46
4. Step 4: Simplify right side
   8,710.92x = 66,412,271.89
5. Step 5: Solve for x
   x = 66,412,271.89/8,710.92
6. Step 6: Final answer
   x = 7,624.03