Finding the Fourth Proportional to 9,175.86, 12,662.82 and 4,984.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175.86 : 12,662.82 = 4,984.10 : x
2. Step 2: Convert to fraction form
   9,175.86/12,662.82 = 4,984.10/x
3. Step 3: Cross multiply
   9,175.86x = 12,662.82 × 4,984.10
4. Step 4: Simplify right side
   9,175.86x = 63,112,761.16
5. Step 5: Solve for x
   x = 63,112,761.16/9,175.86
6. Step 6: Final answer
   x = 6,878.13