Finding the Fourth Proportional to 8,288.49, 12,432.61 and 2,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,288.49 : 12,432.61 = 2,048.50 : x
2. Step 2: Convert to fraction form
   8,288.49/12,432.61 = 2,048.50/x
3. Step 3: Cross multiply
   8,288.49x = 12,432.61 × 2,048.50
4. Step 4: Simplify right side
   8,288.49x = 25,468,188.69
5. Step 5: Solve for x
   x = 25,468,188.69/8,288.49
6. Step 6: Final answer
   x = 3,072.72