Finding the Fourth Proportional to 9,250, 12,771.16 and 5,474.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,250 : 12,771.16 = 5,474.37 : x
2. Step 2: Convert to fraction form
   9,250/12,771.16 = 5,474.37/x
3. Step 3: Cross multiply
   9,250x = 12,771.16 × 5,474.37
4. Step 4: Simplify right side
   9,250x = 69,914,055.17
5. Step 5: Solve for x
   x = 69,914,055.17/9,250
6. Step 6: Final answer
   x = 7,558.28