Finding the Fourth Proportional to 9,268.32, 13,903.56 and 3,028.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,268.32 : 13,903.56 = 3,028.80 : x
2. Step 2: Convert to fraction form
   9,268.32/13,903.56 = 3,028.80/x
3. Step 3: Cross multiply
   9,268.32x = 13,903.56 × 3,028.80
4. Step 4: Simplify right side
   9,268.32x = 42,111,102.53
5. Step 5: Solve for x
   x = 42,111,102.53/9,268.32
6. Step 6: Final answer
   x = 4,543.55