Finding the Fourth Proportional to 7,275.33, 10,040.27 and 4,131.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,275.33 : 10,040.27 = 4,131.81 : x
2. Step 2: Convert to fraction form
   7,275.33/10,040.27 = 4,131.81/x
3. Step 3: Cross multiply
   7,275.33x = 10,040.27 × 4,131.81
4. Step 4: Simplify right side
   7,275.33x = 41,484,467.33
5. Step 5: Solve for x
   x = 41,484,467.33/7,275.33
6. Step 6: Final answer
   x = 5,702.07