Finding the Fourth Proportional to 9,255.75, 12,773.24 and 5,064

Step by Step Solution

1. Step 1: Write the proportion equation
   9,255.75 : 12,773.24 = 5,064 : x
2. Step 2: Convert to fraction form
   9,255.75/12,773.24 = 5,064/x
3. Step 3: Cross multiply
   9,255.75x = 12,773.24 × 5,064
4. Step 4: Simplify right side
   9,255.75x = 64,683,662.04
5. Step 5: Solve for x
   x = 64,683,662.04/9,255.75
6. Step 6: Final answer
   x = 6,988.48