Finding the Fourth Proportional to 9,250.34, 12,765.82 and 5,272.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,250.34 : 12,765.82 = 5,272.08 : x
2. Step 2: Convert to fraction form
   9,250.34/12,765.82 = 5,272.08/x
3. Step 3: Cross multiply
   9,250.34x = 12,765.82 × 5,272.08
4. Step 4: Simplify right side
   9,250.34x = 67,302,424.31
5. Step 5: Solve for x
   x = 67,302,424.31/9,250.34
6. Step 6: Final answer
   x = 7,275.67