Finding the Fourth Proportional to 9,256.09, 12,773.51 and 5,064.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.09 : 12,773.51 = 5,064.25 : x
2. Step 2: Convert to fraction form
   9,256.09/12,773.51 = 5,064.25/x
3. Step 3: Cross multiply
   9,256.09x = 12,773.51 × 5,064.25
4. Step 4: Simplify right side
   9,256.09x = 64,688,248.02
5. Step 5: Solve for x
   x = 64,688,248.02/9,256.09
6. Step 6: Final answer
   x = 6,988.72