Finding the Fourth Proportional to 9,280.68, 13,922.52 and 3,038.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,280.68 : 13,922.52 = 3,038.88 : x
2. Step 2: Convert to fraction form
   9,280.68/13,922.52 = 3,038.88/x
3. Step 3: Cross multiply
   9,280.68x = 13,922.52 × 3,038.88
4. Step 4: Simplify right side
   9,280.68x = 42,308,867.58
5. Step 5: Solve for x
   x = 42,308,867.58/9,280.68
6. Step 6: Final answer
   x = 4,558.81