Finding the Fourth Proportional to 9,251.73, 12,751.83 and 7,012.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,251.73 : 12,751.83 = 7,012.89 : x
2. Step 2: Convert to fraction form
   9,251.73/12,751.83 = 7,012.89/x
3. Step 3: Cross multiply
   9,251.73x = 12,751.83 × 7,012.89
4. Step 4: Simplify right side
   9,251.73x = 89,427,181.09
5. Step 5: Solve for x
   x = 89,427,181.09/9,251.73
6. Step 6: Final answer
   x = 9,666.00