Finding the Fourth Proportional to 9,255.81, 12,773.03 and 5,064.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,255.81 : 12,773.03 = 5,064.06 : x
2. Step 2: Convert to fraction form
   9,255.81/12,773.03 = 5,064.06/x
3. Step 3: Cross multiply
   9,255.81x = 12,773.03 × 5,064.06
4. Step 4: Simplify right side
   9,255.81x = 64,683,390.30
5. Step 5: Solve for x
   x = 64,683,390.30/9,255.81
6. Step 6: Final answer
   x = 6,988.41