Finding the Fourth Proportional to 9,196.25, 12,690.87 and 5,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.25 : 12,690.87 = 5,004.50 : x
2. Step 2: Convert to fraction form
   9,196.25/12,690.87 = 5,004.50/x
3. Step 3: Cross multiply
   9,196.25x = 12,690.87 × 5,004.50
4. Step 4: Simplify right side
   9,196.25x = 63,511,458.92
5. Step 5: Solve for x
   x = 63,511,458.92/9,196.25
6. Step 6: Final answer
   x = 6,906.23