Finding the Fourth Proportional to 8,554.65, 12,830.69 and 2,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554.65 : 12,830.69 = 2,710.50 : x
2. Step 2: Convert to fraction form
   8,554.65/12,830.69 = 2,710.50/x
3. Step 3: Cross multiply
   8,554.65x = 12,830.69 × 2,710.50
4. Step 4: Simplify right side
   8,554.65x = 34,777,571.69
5. Step 5: Solve for x
   x = 34,777,571.69/8,554.65
6. Step 6: Final answer
   x = 4,065.34