Finding the Fourth Proportional to 9,256.44, 12,773.88 and 5,064.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.44 : 12,773.88 = 5,064.69 : x
2. Step 2: Convert to fraction form
   9,256.44/12,773.88 = 5,064.69/x
3. Step 3: Cross multiply
   9,256.44x = 12,773.88 × 5,064.69
4. Step 4: Simplify right side
   9,256.44x = 64,695,729.36
5. Step 5: Solve for x
   x = 64,695,729.36/9,256.44
6. Step 6: Final answer
   x = 6,989.27