Finding the Fourth Proportional to 9,256.01, 12,773.30 and 5,277.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.01 : 12,773.30 = 5,277.02 : x
2. Step 2: Convert to fraction form
   9,256.01/12,773.30 = 5,277.02/x
3. Step 3: Cross multiply
   9,256.01x = 12,773.30 × 5,277.02
4. Step 4: Simplify right side
   9,256.01x = 67,404,869.31
5. Step 5: Solve for x
   x = 67,404,869.31/9,256.01
6. Step 6: Final answer
   x = 7,282.29