Finding the Fourth Proportional to 9,175.87, 12,662.76 and 4,984.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175.87 : 12,662.76 = 4,984.12 : x
2. Step 2: Convert to fraction form
   9,175.87/12,662.76 = 4,984.12/x
3. Step 3: Cross multiply
   9,175.87x = 12,662.76 × 4,984.12
4. Step 4: Simplify right side
   9,175.87x = 63,112,715.37
5. Step 5: Solve for x
   x = 63,112,715.37/9,175.87
6. Step 6: Final answer
   x = 6,878.12