Finding the Fourth Proportional to 7,131.52, 10,760.57 and 7,131.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.52 : 10,760.57 = 7,131.52 : x
2. Step 2: Convert to fraction form
   7,131.52/10,760.57 = 7,131.52/x
3. Step 3: Cross multiply
   7,131.52x = 10,760.57 × 7,131.52
4. Step 4: Simplify right side
   7,131.52x = 76,739,220.17
5. Step 5: Solve for x
   x = 76,739,220.17/7,131.52
6. Step 6: Final answer
   x = 10,760.57