Finding the Fourth Proportional to 7,275.42, 10,040.04 and 4,131.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,275.42 : 10,040.04 = 4,131.54 : x
2. Step 2: Convert to fraction form
   7,275.42/10,040.04 = 4,131.54/x
3. Step 3: Cross multiply
   7,275.42x = 10,040.04 × 4,131.54
4. Step 4: Simplify right side
   7,275.42x = 41,480,826.86
5. Step 5: Solve for x
   x = 41,480,826.86/7,275.42
6. Step 6: Final answer
   x = 5,701.50