Finding the Fourth Proportional to 9,003.44, 13,499.82 and 3,078.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.44 : 13,499.82 = 3,078.23 : x
2. Step 2: Convert to fraction form
   9,003.44/13,499.82 = 3,078.23/x
3. Step 3: Cross multiply
   9,003.44x = 13,499.82 × 3,078.23
4. Step 4: Simplify right side
   9,003.44x = 41,555,483.42
5. Step 5: Solve for x
   x = 41,555,483.42/9,003.44
6. Step 6: Final answer
   x = 4,615.51