Finding the Fourth Proportional to 9,052.12, 12,493.16 and 5,276.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052.12 : 12,493.16 = 5,276.49 : x
2. Step 2: Convert to fraction form
   9,052.12/12,493.16 = 5,276.49/x
3. Step 3: Cross multiply
   9,052.12x = 12,493.16 × 5,276.49
4. Step 4: Simplify right side
   9,052.12x = 65,920,033.81
5. Step 5: Solve for x
   x = 65,920,033.81/9,052.12
6. Step 6: Final answer
   x = 7,282.28