Finding the Fourth Proportional to 9,254.81, 12,771.83 and 5,063.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,254.81 : 12,771.83 = 5,063.15 : x
2. Step 2: Convert to fraction form
   9,254.81/12,771.83 = 5,063.15/x
3. Step 3: Cross multiply
   9,254.81x = 12,771.83 × 5,063.15
4. Step 4: Simplify right side
   9,254.81x = 64,665,704.01
5. Step 5: Solve for x
   x = 64,665,704.01/9,254.81
6. Step 6: Final answer
   x = 6,987.25