Finding the Fourth Proportional to 6,978.52, 10,467.85 and 2,048.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.52 : 10,467.85 = 2,048.25 : x
2. Step 2: Convert to fraction form
   6,978.52/10,467.85 = 2,048.25/x
3. Step 3: Cross multiply
   6,978.52x = 10,467.85 × 2,048.25
4. Step 4: Simplify right side
   6,978.52x = 21,440,768.64
5. Step 5: Solve for x
   x = 21,440,768.64/6,978.52
6. Step 6: Final answer
   x = 3,072.40