Finding the Fourth Proportional to 12,707.27, 17,535.56 and 7,041.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,707.27 : 17,535.56 = 7,041.87 : x
2. Step 2: Convert to fraction form
   12,707.27/17,535.56 = 7,041.87/x
3. Step 3: Cross multiply
   12,707.27x = 17,535.56 × 7,041.87
4. Step 4: Simplify right side
   12,707.27x = 123,483,190.85
5. Step 5: Solve for x
   x = 123,483,190.85/12,707.27
6. Step 6: Final answer
   x = 9,717.52