Finding the Fourth Proportional to 9,256.06, 12,772.59 and 5,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.06 : 12,772.59 = 5,277.10 : x
2. Step 2: Convert to fraction form
   9,256.06/12,772.59 = 5,277.10/x
3. Step 3: Cross multiply
   9,256.06x = 12,772.59 × 5,277.10
4. Step 4: Simplify right side
   9,256.06x = 67,402,234.69
5. Step 5: Solve for x
   x = 67,402,234.69/9,256.06
6. Step 6: Final answer
   x = 7,281.96