Finding the Fourth Proportional to 9,256.32, 12,773.76 and 5,064.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.32 : 12,773.76 = 5,064.96 : x
2. Step 2: Convert to fraction form
   9,256.32/12,773.76 = 5,064.96/x
3. Step 3: Cross multiply
   9,256.32x = 12,773.76 × 5,064.96
4. Step 4: Simplify right side
   9,256.32x = 64,698,583.45
5. Step 5: Solve for x
   x = 64,698,583.45/9,256.32
6. Step 6: Final answer
   x = 6,989.67