Finding the Fourth Proportional to 9,251.01, 12,766.73 and 5,272.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,251.01 : 12,766.73 = 5,272.02 : x
2. Step 2: Convert to fraction form
   9,251.01/12,766.73 = 5,272.02/x
3. Step 3: Cross multiply
   9,251.01x = 12,766.73 × 5,272.02
4. Step 4: Simplify right side
   9,251.01x = 67,306,455.89
5. Step 5: Solve for x
   x = 67,306,455.89/9,251.01
6. Step 6: Final answer
   x = 7,275.58