Finding the Fourth Proportional to 9,256, 12,773.46 and 5,064.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256 : 12,773.46 = 5,064.34 : x
2. Step 2: Convert to fraction form
   9,256/12,773.46 = 5,064.34/x
3. Step 3: Cross multiply
   9,256x = 12,773.46 × 5,064.34
4. Step 4: Simplify right side
   9,256x = 64,689,144.42
5. Step 5: Solve for x
   x = 64,689,144.42/9,256
6. Step 6: Final answer
   x = 6,988.89