Finding the Fourth Proportional to 7,133.90, 9,824.37 and 5,141.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,133.90 : 9,824.37 = 5,141.30 : x
2. Step 2: Convert to fraction form
   7,133.90/9,824.37 = 5,141.30/x
3. Step 3: Cross multiply
   7,133.90x = 9,824.37 × 5,141.30
4. Step 4: Simplify right side
   7,133.90x = 50,510,033.48
5. Step 5: Solve for x
   x = 50,510,033.48/7,133.90
6. Step 6: Final answer
   x = 7,080.28