Finding the Fourth Proportional to 3,180.72, 4,387.02 and 3,041.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,180.72 : 4,387.02 = 3,041.12 : x
2. Step 2: Convert to fraction form
   3,180.72/4,387.02 = 3,041.12/x
3. Step 3: Cross multiply
   3,180.72x = 4,387.02 × 3,041.12
4. Step 4: Simplify right side
   3,180.72x = 13,341,454.26
5. Step 5: Solve for x
   x = 13,341,454.26/3,180.72
6. Step 6: Final answer
   x = 4,194.48