Finding the Fourth Proportional to 4,280.34, 5,907.06 and 2,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,280.34 : 5,907.06 = 2,789.52 : x
2. Step 2: Convert to fraction form
   4,280.34/5,907.06 = 2,789.52/x
3. Step 3: Cross multiply
   4,280.34x = 5,907.06 × 2,789.52
4. Step 4: Simplify right side
   4,280.34x = 16,477,862.01
5. Step 5: Solve for x
   x = 16,477,862.01/4,280.34
6. Step 6: Final answer
   x = 3,849.66