Finding the Fourth Proportional to 7,275.63, 10,040.39 and 4,131.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,275.63 : 10,040.39 = 4,131.82 : x
2. Step 2: Convert to fraction form
   7,275.63/10,040.39 = 4,131.82/x
3. Step 3: Cross multiply
   7,275.63x = 10,040.39 × 4,131.82
4. Step 4: Simplify right side
   7,275.63x = 41,485,084.21
5. Step 5: Solve for x
   x = 41,485,084.21/7,275.63
6. Step 6: Final answer
   x = 5,701.92