Finding the Fourth Proportional to 9,254.63, 12,771.47 and 5,062.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,254.63 : 12,771.47 = 5,062.88 : x
2. Step 2: Convert to fraction form
   9,254.63/12,771.47 = 5,062.88/x
3. Step 3: Cross multiply
   9,254.63x = 12,771.47 × 5,062.88
4. Step 4: Simplify right side
   9,254.63x = 64,660,420.03
5. Step 5: Solve for x
   x = 64,660,420.03/9,254.63
6. Step 6: Final answer
   x = 6,986.82