Finding the Fourth Proportional to 9,175.78, 12,662.73 and 4,984.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175.78 : 12,662.73 = 4,984.03 : x
2. Step 2: Convert to fraction form
   9,175.78/12,662.73 = 4,984.03/x
3. Step 3: Cross multiply
   9,175.78x = 12,662.73 × 4,984.03
4. Step 4: Simplify right side
   9,175.78x = 63,111,442.03
5. Step 5: Solve for x
   x = 63,111,442.03/9,175.78
6. Step 6: Final answer
   x = 6,878.05