Finding the Fourth Proportional to 7,404.30, 11,109.15 and 3,024.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.30 : 11,109.15 = 3,024.90 : x
2. Step 2: Convert to fraction form
   7,404.30/11,109.15 = 3,024.90/x
3. Step 3: Cross multiply
   7,404.30x = 11,109.15 × 3,024.90
4. Step 4: Simplify right side
   7,404.30x = 33,604,067.84
5. Step 5: Solve for x
   x = 33,604,067.84/7,404.30
6. Step 6: Final answer
   x = 4,538.45