Finding the Fourth Proportional to 9,253.56, 12,770.01 and 5,276.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.56 : 12,770.01 = 5,276.10 : x
2. Step 2: Convert to fraction form
   9,253.56/12,770.01 = 5,276.10/x
3. Step 3: Cross multiply
   9,253.56x = 12,770.01 × 5,276.10
4. Step 4: Simplify right side
   9,253.56x = 67,375,849.76
5. Step 5: Solve for x
   x = 67,375,849.76/9,253.56
6. Step 6: Final answer
   x = 7,281.07